616743113564 has 24 divisors (see below), whose sum is σ = 1120862186640. Its totient is φ = 296579526656.

The previous prime is 616743113479. The next prime is 616743113599. The reversal of 616743113564 is 465311347616.

It is a congruent number.

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, 10314062 + ... + 10373685.

It is an arithmetic number, because the mean of its divisors is an integer number (46702591110).

Almost surely, 2^616743113564 is an apocalyptic number.

It is an amenable number.

616743113564 is a deficient number, since it is larger than the sum of its proper divisors (504119073076).

616743113564 is a wasteful number, since it uses less digits than its factorization.

616743113564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20688037 (or 20688035 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 47.

The spelling of 616743113564 in words is "six hundred sixteen billion, seven hundred forty-three million, one hundred thirteen thousand, five hundred sixty-four".