27407370464 has 12 divisors (see below), whose sum is σ = 53958260664. Its totient is φ = 13703685216.

The previous prime is 27407370421. The next prime is 27407370517. The reversal of 27407370464 is 46407370472.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 428240132 + ... + 428240195.

It is an arithmetic number, because the mean of its divisors is an integer number (4496521722).

Almost surely, 2^27407370464 is an apocalyptic number.

It is an amenable number.

27407370464 is a deficient number, since it is larger than the sum of its proper divisors (26550890200).

27407370464 is an equidigital number, since it uses as much as digits as its factorization.

27407370464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856480337 (or 856480329 counting only the distinct ones).

The product of its (nonzero) digits is 790272, while the sum is 44.

The spelling of 27407370464 in words is "twenty-seven billion, four hundred seven million, three hundred seventy thousand, four hundred sixty-four".