27700474625 has 32 divisors (see below), whose sum is σ = 35072593920. Its totient is φ = 21840360000.

The previous prime is 27700474621. The next prime is 27700474631. The reversal of 27700474625 is 52647400772.

It is not a de Polignac number, because 27700474625 - 2² = 27700474621 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27700474621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2810456 + ... + 2820294.

It is an arithmetic number, because the mean of its divisors is an integer number (1096018560).

Almost surely, 2^27700474625 is an apocalyptic number.

27700474625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27700474625 is a deficient number, since it is larger than the sum of its proper divisors (7372119295).

27700474625 is a wasteful number, since it uses less digits than its factorization.

27700474625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10178 (or 10168 counting only the distinct ones).

The product of its (nonzero) digits is 658560, while the sum is 44.

The spelling of 27700474625 in words is "twenty-seven billion, seven hundred million, four hundred seventy-four thousand, six hundred twenty-five".