27616900131531 has 6 divisors (see below), whose sum is σ = 39891077967780. Its totient is φ = 18411266754348.

The previous prime is 27616900131479. The next prime is 27616900131539. The reversal of 27616900131531 is 13513100961672.

27616900131531 is a `hidden beast` number, since 2 + 7 + 6 + 16 + 90 + 0 + 13 + 1 + 531 = 666.

It is not a de Polignac number, because 27616900131531 - 2¹⁸ = 27616899869387 is a prime.

It is a super-2 number, since 2×27616900131531² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (27616900131539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1534272229521 + ... + 1534272229538.

It is an arithmetic number, because the mean of its divisors is an integer number (6648512994630).

Almost surely, 2^{27616900131531} is an apocalyptic number.

27616900131531 is a deficient number, since it is larger than the sum of its proper divisors (12274177836249).

27616900131531 is a wasteful number, since it uses less digits than its factorization.

27616900131531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3068544459065 (or 3068544459062 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 45.

The spelling of 27616900131531 in words is "twenty-seven trillion, six hundred sixteen billion, nine hundred million, one hundred thirty-one thousand, five hundred thirty-one".