15026868964 has 12 divisors (see below), whose sum is σ = 26305356784. Its totient is φ = 7511052744.

The previous prime is 15026868953. The next prime is 15026868977. The reversal of 15026868964 is 46986862051.

It is a super-2 number, since 2×15026868964² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 581202 + ... + 606505.

Almost surely, 2^15026868964 is an apocalyptic number.

It is an amenable number.

15026868964 is a deficient number, since it is larger than the sum of its proper divisors (11278487820).

15026868964 is a wasteful number, since it uses less digits than its factorization.

15026868964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1190874 (or 1190872 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 55.

The spelling of 15026868964 in words is "fifteen billion, twenty-six million, eight hundred sixty-eight thousand, nine hundred sixty-four".