27776531157696 has 112 divisors (see below), whose sum is σ = 82691501977600. Its totient is φ = 9141643120896.

The previous prime is 27776531157667. The next prime is 27776531157703. The reversal of 27776531157696 is 69675113567772.

27776531157696 is a `hidden beast` number, since 2 + 7 + 7 + 7 + 6 + 531 + 15 + 76 + 9 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

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 15 ways as a sum of consecutive naturals, for example, 101600080 + ... + 101873103.

Almost surely, 2^{27776531157696} is an apocalyptic number.

It is an amenable number.

27776531157696 is an abundant number, since it is smaller than the sum of its proper divisors (54914970819904).

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

27776531157696 is a wasteful number, since it uses less digits than its factorization.

27776531157696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203473283 (or 203473267 counting only the distinct ones).

The product of its digits is 700131600, while the sum is 72.

The spelling of 27776531157696 in words is "twenty-seven trillion, seven hundred seventy-six billion, five hundred thirty-one million, one hundred fifty-seven thousand, six hundred ninety-six".