27043404964 has 12 divisors (see below), whose sum is σ = 48128094000. Its totient is φ = 13292520968.

The previous prime is 27043404943. The next prime is 27043404977. The reversal of 27043404964 is 46940434072.

It is a self number, because there is not a number n which added to its sum of digits gives 27043404964.

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, 57295114 + ... + 57295585.

It is an arithmetic number, because the mean of its divisors is an integer number (4010674500).

Almost surely, 2^27043404964 is an apocalyptic number.

It is an amenable number.

27043404964 is a deficient number, since it is larger than the sum of its proper divisors (21084689036).

27043404964 is a wasteful number, since it uses less digits than its factorization.

27043404964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114590762 (or 114590760 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 43.

The spelling of 27043404964 in words is "twenty-seven billion, forty-three million, four hundred four thousand, nine hundred sixty-four".