27648620925696 has 72 divisors (see below), whose sum is σ = 81761836206960. Its totient is φ = 9216206972928.

The previous prime is 27648620925637. The next prime is 27648620925719. The reversal of 27648620925696 is 69652902684672.

27648620925696 is a `hidden beast` number, since 2 + 7 + 6 + 4 + 86 + 209 + 256 + 96 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2000038005 + ... + 2000051828.

It is an arithmetic number, because the mean of its divisors is an integer number (1135581058430).

Almost surely, 2^{27648620925696} is an apocalyptic number.

It is an amenable number.

27648620925696 is an abundant number, since it is smaller than the sum of its proper divisors (54113215281264).

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

27648620925696 is an equidigital number, since it uses as much as digits as its factorization.

27648620925696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4000089858 (or 4000089838 counting only the distinct ones).

The product of its (nonzero) digits is 940584960, while the sum is 72.

The spelling of 27648620925696 in words is "twenty-seven trillion, six hundred forty-eight billion, six hundred twenty million, nine hundred twenty-five thousand, six hundred ninety-six".