983649122564 has 24 divisors (see below), whose sum is σ = 1845715415040. Its totient is φ = 457034288256.

The previous prime is 983649122551. The next prime is 983649122587. The reversal of 983649122564 is 465221946389.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91547972 + ... + 91558715.

It is an arithmetic number, because the mean of its divisors is an integer number (76904808960).

Almost surely, 2^983649122564 is an apocalyptic number.

It is an amenable number.

983649122564 is a deficient number, since it is larger than the sum of its proper divisors (862066292476).

983649122564 is a wasteful number, since it uses less digits than its factorization.

983649122564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183106787 (or 183106785 counting only the distinct ones).

The product of its digits is 22394880, while the sum is 59.

The spelling of 983649122564 in words is "nine hundred eighty-three billion, six hundred forty-nine million, one hundred twenty-two thousand, five hundred sixty-four".