27777675532 has 12 divisors (see below), whose sum is σ = 48733380640. Its totient is φ = 13853852496.

The previous prime is 27777675517. The next prime is 27777675551. The reversal of 27777675532 is 23557677772.

It is a super-2 number, since 2×27777675532² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8744532 + ... + 8747707.

Almost surely, 2^27777675532 is an apocalyptic number.

It is an amenable number.

27777675532 is a deficient number, since it is larger than the sum of its proper divisors (20955705108).

27777675532 is a wasteful number, since it uses less digits than its factorization.

27777675532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17492640 (or 17492638 counting only the distinct ones).

The product of its digits is 30252600, while the sum is 58.

The spelling of 27777675532 in words is "twenty-seven billion, seven hundred seventy-seven million, six hundred seventy-five thousand, five hundred thirty-two".