15727607952 has 80 divisors (see below), whose sum is σ = 47931789312. Its totient is φ = 4348644480.

The previous prime is 15727607947. The next prime is 15727607963. The reversal of 15727607952 is 25970672751.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 15727607895 and 15727607904.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 744558 + ... + 765389.

Almost surely, 2^15727607952 is an apocalyptic number.

15727607952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15727607952 is an abundant number, since it is smaller than the sum of its proper divisors (32204181360).

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

15727607952 is a wasteful number, since it uses less digits than its factorization.

15727607952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1509996 (or 1509990 counting only the distinct ones).

The product of its (nonzero) digits is 1852200, while the sum is 51.

The spelling of 15727607952 in words is "fifteen billion, seven hundred twenty-seven million, six hundred seven thousand, nine hundred fifty-two".