139564624082 has 48 divisors (see below), whose sum is σ = 241009172928. Its totient is φ = 60451110720.

The previous prime is 139564624049. The next prime is 139564624091. The reversal of 139564624082 is 280426465931.

It is a self number, because there is not a number n which added to its sum of digits gives 139564624082.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 242657 + ... + 581387.

It is an arithmetic number, because the mean of its divisors is an integer number (5021024436).

Almost surely, 2^139564624082 is an apocalyptic number.

139564624082 is a deficient number, since it is larger than the sum of its proper divisors (101444548846).

139564624082 is a wasteful number, since it uses less digits than its factorization.

139564624082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338835 (or 338822 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 50.

The spelling of 139564624082 in words is "one hundred thirty-nine billion, five hundred sixty-four million, six hundred twenty-four thousand, eighty-two".