27157632652 has 18 divisors (see below), whose sum is σ = 48001141244. Its totient is φ = 13444352400.

The previous prime is 27157632641. The next prime is 27157632703. The reversal of 27157632652 is 25623675172.

It is a super-2 number, since 2×27157632652² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 291978 + ... + 373585.

Almost surely, 2^27157632652 is an apocalyptic number.

It is an amenable number.

27157632652 is a deficient number, since it is larger than the sum of its proper divisors (20843508592).

27157632652 is a wasteful number, since it uses less digits than its factorization.

27157632652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665769 (or 665666 counting only the distinct ones).

The product of its digits is 1058400, while the sum is 46.

It can be divided in two parts, 2715 and 7632652, that added together give a palindrome (7635367).

The spelling of 27157632652 in words is "twenty-seven billion, one hundred fifty-seven million, six hundred thirty-two thousand, six hundred fifty-two".