16607928015957 has 32 divisors (see below), whose sum is σ = 22466797372800. Its totient is φ = 10911727302912.

The previous prime is 16607928015949. The next prime is 16607928015997. The reversal of 16607928015957 is 75951082970661.

It is not a de Polignac number, because 16607928015957 - 2³ = 16607928015949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16607928015947) 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, 53767318 + ... + 54075320.

It is an arithmetic number, because the mean of its divisors is an integer number (702087417900).

Almost surely, 2^{16607928015957} is an apocalyptic number.

It is an amenable number.

16607928015957 is a deficient number, since it is larger than the sum of its proper divisors (5858869356843).

16607928015957 is a wasteful number, since it uses less digits than its factorization.

16607928015957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308997.

The product of its (nonzero) digits is 57153600, while the sum is 66.

The spelling of 16607928015957 in words is "sixteen trillion, six hundred seven billion, nine hundred twenty-eight million, fifteen thousand, nine hundred fifty-seven".