387908082572 has 12 divisors (see below), whose sum is σ = 679648255440. Its totient is φ = 193722866736.

The previous prime is 387908082539. The next prime is 387908082589. The reversal of 387908082572 is 275280809783.

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, 57789863 + ... + 57796574.

It is an arithmetic number, because the mean of its divisors is an integer number (56637354620).

Almost surely, 2^387908082572 is an apocalyptic number.

It is an amenable number.

387908082572 is a deficient number, since it is larger than the sum of its proper divisors (291740172868).

387908082572 is a wasteful number, since it uses less digits than its factorization.

387908082572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115587280 (or 115587278 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 59.

The spelling of 387908082572 in words is "three hundred eighty-seven billion, nine hundred eight million, eighty-two thousand, five hundred seventy-two".