16676692899480 has 384 divisors, whose sum is σ = 57594888000000. Its totient is φ = 4173142228992.

The previous prime is 16676692899467. The next prime is 16676692899487. The reversal of 16676692899480 is 8499829667661.

16676692899480 is a `hidden beast` number, since 1 + 6 + 6 + 76 + 69 + 2 + 8 + 9 + 9 + 480 = 666.

It is a super-2 number, since 2×16676692899480² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16676692899480.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16676692899487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 314634021 + ... + 314687019.

It is an arithmetic number, because the mean of its divisors is an integer number (149986687500).

Almost surely, 2^{16676692899480} is an apocalyptic number.

16676692899480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16676692899480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28797444000000).

16676692899480 is an abundant number, since it is smaller than the sum of its proper divisors (40918195100520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16676692899480 is a wasteful number, since it uses less digits than its factorization.

16676692899480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53471 (or 53464 counting only the distinct ones).

The product of its (nonzero) digits is 3386105856, while the sum is 81.

The spelling of 16676692899480 in words is "sixteen trillion, six hundred seventy-six billion, six hundred ninety-two million, eight hundred ninety-nine thousand, four hundred eighty".