16676467520 has 42 divisors (see below), whose sum is σ = 39716339922. Its totient is φ = 6669662976.

The previous prime is 16676467519. The next prime is 16676467531. The reversal of 16676467520 is 2576467661.

It can be written as a sum of positive squares in only one way, i.e., 13341174016 + 3335293504 = 115504^2 + 57752^2 .

It is a super-2 number, since 2×16676467520² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2306471 + ... + 2313689.

It is an arithmetic number, because the mean of its divisors is an integer number (945627141).

Almost surely, 2^16676467520 is an apocalyptic number.

16676467520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16676467520 is an abundant number, since it is smaller than the sum of its proper divisors (23039872402).

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

16676467520 is an frugal number, since it uses more digits than its factorization.

16676467520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14455 (or 7226 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 50.

The spelling of 16676467520 in words is "sixteen billion, six hundred seventy-six million, four hundred sixty-seven thousand, five hundred twenty".