16715405161 has 32 divisors (see below), whose sum is σ = 20979399168. Its totient is φ = 12966566400.

The previous prime is 16715405137. The next prime is 16715405167. The reversal of 16715405161 is 16150451761.

It is a cyclic number.

It is not a de Polignac number, because 16715405161 - 2⁵ = 16715405129 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16715405161.

It is not an unprimeable number, because it can be changed into a prime (16715405167) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 937845 + ... + 955501.

It is an arithmetic number, because the mean of its divisors is an integer number (655606224).

Almost surely, 2^16715405161 is an apocalyptic number.

It is an amenable number.

16715405161 is a deficient number, since it is larger than the sum of its proper divisors (4263994007).

16715405161 is a wasteful number, since it uses less digits than its factorization.

16715405161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17881.

The product of its (nonzero) digits is 25200, while the sum is 37.

The spelling of 16715405161 in words is "sixteen billion, seven hundred fifteen million, four hundred five thousand, one hundred sixty-one".