616012227684 has 72 divisors (see below), whose sum is σ = 1857814670880. Its totient is φ = 176003492112.

The previous prime is 616012227679. The next prime is 616012227739. The reversal of 616012227684 is 486722210616.

616012227684 is a `hidden beast` number, since 616 + 0 + 1 + 2 + 2 + 27 + 6 + 8 + 4 = 666.

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, 58196922 + ... + 58207505.

It is an arithmetic number, because the mean of its divisors is an integer number (25802981540).

Almost surely, 2^616012227684 is an apocalyptic number.

It is an amenable number.

616012227684 is an abundant number, since it is smaller than the sum of its proper divisors (1241802443196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

616012227684 is a wasteful number, since it uses less digits than its factorization.

616012227684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116404454 (or 116404439 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 616012227684 in words is "six hundred sixteen billion, twelve million, two hundred twenty-seven thousand, six hundred eighty-four".