27688503235401 has 12 divisors (see below), whose sum is σ = 40103481530112. Its totient is φ = 18408705146136.

The previous prime is 27688503235363. The next prime is 27688503235447. The reversal of 27688503235401 is 10453230588672.

27688503235401 is a `hidden beast` number, since 2 + 7 + 6 + 88 + 503 + 2 + 3 + 54 + 0 + 1 = 666.

It is not a de Polignac number, because 27688503235401 - 2³⁷ = 27551064281929 is a prime.

It is a super-2 number, since 2×27688503235401² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (27688503235901) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4191414081 + ... + 4191420686.

It is an arithmetic number, because the mean of its divisors is an integer number (3341956794176).

Almost surely, 2^{27688503235401} is an apocalyptic number.

It is an amenable number.

27688503235401 is a deficient number, since it is larger than the sum of its proper divisors (12414978294711).

27688503235401 is a wasteful number, since it uses less digits than its factorization.

27688503235401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8382835140 (or 8382835137 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 54.

The spelling of 27688503235401 in words is "twenty-seven trillion, six hundred eighty-eight billion, five hundred three million, two hundred thirty-five thousand, four hundred one".