27965056972 has 24 divisors (see below), whose sum is σ = 50525983872. Its totient is φ = 13529212800.

The previous prime is 27965056949. The next prime is 27965056993.

27965056972 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×27965056972² (a number of 22 digits) contains 22 as substring.

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, 906522 + ... + 936862.

It is an arithmetic number, because the mean of its divisors is an integer number (2105249328).

Almost surely, 2^27965056972 is an apocalyptic number.

It is an amenable number.

27965056972 is a deficient number, since it is larger than the sum of its proper divisors (22560926900).

27965056972 is a wasteful number, since it uses less digits than its factorization.

27965056972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37809 (or 37807 counting only the distinct ones).

The product of its (nonzero) digits is 14288400, while the sum is 58.

The spelling of 27965056972 in words is "twenty-seven billion, nine hundred sixty-five million, fifty-six thousand, nine hundred seventy-two".