15523652216 has 16 divisors (see below), whose sum is σ = 29893520040. Its totient is φ = 7552046880.

The previous prime is 15523652203. The next prime is 15523652273. The reversal of 15523652216 is 61225632551.

It is a self number, because there is not a number n which added to its sum of digits gives 15523652216.

It is a congruent number.

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, 26222090 + ... + 26222681.

Almost surely, 2^15523652216 is an apocalyptic number.

It is an amenable number.

15523652216 is a deficient number, since it is larger than the sum of its proper divisors (14369867824).

15523652216 is a wasteful number, since it uses less digits than its factorization.

15523652216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52444814 (or 52444810 counting only the distinct ones).

The product of its digits is 108000, while the sum is 38.

The spelling of 15523652216 in words is "fifteen billion, five hundred twenty-three million, six hundred fifty-two thousand, two hundred sixteen".