27700264632 has 16 divisors (see below), whose sum is σ = 69250661640. Its totient is φ = 9233421536.

The previous prime is 27700264609. The next prime is 27700264663. The reversal of 27700264632 is 23646200772.

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, 577088823 + ... + 577088870.

Almost surely, 2^27700264632 is an apocalyptic number.

It is an amenable number.

27700264632 is an abundant number, since it is smaller than the sum of its proper divisors (41550397008).

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

27700264632 is a wasteful number, since it uses less digits than its factorization.

27700264632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154177702 (or 1154177698 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 39.

The spelling of 27700264632 in words is "twenty-seven billion, seven hundred million, two hundred sixty-four thousand, six hundred thirty-two".