15677154066264 has 32 divisors (see below), whose sum is σ = 39197696368320. Its totient is φ = 5225076528416.

The previous prime is 15677154066263. The next prime is 15677154066289. The reversal of 15677154066264 is 46266045177651.

It is a junction number, because it is equal to n+sod(n) for n = 15677154066198 and 15677154066207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15677154066263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39893754 + ... + 40284809.

It is an arithmetic number, because the mean of its divisors is an integer number (1224928011510).

Almost surely, 2^{15677154066264} is an apocalyptic number.

It is an amenable number.

15677154066264 is an abundant number, since it is smaller than the sum of its proper divisors (23520542302056).

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

15677154066264 is a wasteful number, since it uses less digits than its factorization.

15677154066264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80186719 (or 80186715 counting only the distinct ones).

The product of its (nonzero) digits is 50803200, while the sum is 60.

The spelling of 15677154066264 in words is "fifteen trillion, six hundred seventy-seven billion, one hundred fifty-four million, sixty-six thousand, two hundred sixty-four".