27496320565536 has 96 divisors (see below), whose sum is σ = 80198519385600. Its totient is φ = 9165335304960.

The previous prime is 27496320565507. The next prime is 27496320565583. The reversal of 27496320565536 is 63556502369472.

27496320565536 is a `hidden beast` number, since 2 + 7 + 4 + 9 + 6 + 3 + 20 + 56 + 553 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125679601 + ... + 125898191.

It is an arithmetic number, because the mean of its divisors is an integer number (835401243600).

Almost surely, 2^{27496320565536} is an apocalyptic number.

It is an amenable number.

27496320565536 is an abundant number, since it is smaller than the sum of its proper divisors (52702198820064).

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

27496320565536 is a wasteful number, since it uses less digits than its factorization.

27496320565536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364199 (or 364185 counting only the distinct ones).

The product of its (nonzero) digits is 244944000, while the sum is 63.

The spelling of 27496320565536 in words is "twenty-seven trillion, four hundred ninety-six billion, three hundred twenty million, five hundred sixty-five thousand, five hundred thirty-six".