27027002564 has 12 divisors (see below), whose sum is σ = 49353657024. Its totient is φ = 12925957704.

The previous prime is 27027002557. The next prime is 27027002617. The reversal of 27027002564 is 46520072072.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146885792 + ... + 146885975.

It is an arithmetic number, because the mean of its divisors is an integer number (4112804752).

Almost surely, 2^27027002564 is an apocalyptic number.

It is an amenable number.

27027002564 is a deficient number, since it is larger than the sum of its proper divisors (22326654460).

27027002564 is a wasteful number, since it uses less digits than its factorization.

27027002564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293771794 (or 293771792 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 35.

The spelling of 27027002564 in words is "twenty-seven billion, twenty-seven million, two thousand, five hundred sixty-four".