15677052723 has 12 divisors (see below), whose sum is σ = 22788867088. Its totient is φ = 10384798320.

The previous prime is 15677052719. The next prime is 15677052737. The reversal of 15677052723 is 32725077651.

15677052723 is a `hidden beast` number, since 1 + 56 + 7 + 70 + 527 + 2 + 3 = 666.

It is not a de Polignac number, because 15677052723 - 2² = 15677052719 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15677052763) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5546023 + ... + 5548848.

Almost surely, 2^15677052723 is an apocalyptic number.

15677052723 is a deficient number, since it is larger than the sum of its proper divisors (7111814365).

15677052723 is a wasteful number, since it uses less digits than its factorization.

15677052723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11095034 (or 11095031 counting only the distinct ones).

The product of its (nonzero) digits is 617400, while the sum is 45.

The spelling of 15677052723 in words is "fifteen billion, six hundred seventy-seven million, fifty-two thousand, seven hundred twenty-three".