16516066160 has 80 divisors (see below), whose sum is σ = 44095570560. Its totient is φ = 5689739520.

The previous prime is 16516066129. The next prime is 16516066183. The reversal of 16516066160 is 6166061561.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (38).

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 15 ways as a sum of consecutive naturals, for example, 477182 + ... + 510621.

It is an arithmetic number, because the mean of its divisors is an integer number (551194632).

Almost surely, 2^16516066160 is an apocalyptic number.

16516066160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16516066160 is an abundant number, since it is smaller than the sum of its proper divisors (27579504400).

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

16516066160 is a wasteful number, since it uses less digits than its factorization.

16516066160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987846 (or 987840 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 38.

The spelling of 16516066160 in words is "sixteen billion, five hundred sixteen million, sixty-six thousand, one hundred sixty".