15707233852 has 6 divisors (see below), whose sum is σ = 27487659248. Its totient is φ = 7853616924.

The previous prime is 15707233813. The next prime is 15707233879. The reversal of 15707233852 is 25833270751.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 15707233799 and 15707233808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1963404228 + ... + 1963404235.

Almost surely, 2^15707233852 is an apocalyptic number.

It is an amenable number.

15707233852 is a deficient number, since it is larger than the sum of its proper divisors (11780425396).

15707233852 is a wasteful number, since it uses less digits than its factorization.

15707233852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3926808467 (or 3926808465 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 43.

The spelling of 15707233852 in words is "fifteen billion, seven hundred seven million, two hundred thirty-three thousand, eight hundred fifty-two".