616857444676 has 24 divisors (see below), whose sum is σ = 1177678545120. Its totient is φ = 280379841600.

The previous prime is 616857444661. The next prime is 616857444703. The reversal of 616857444676 is 676444758616.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1093536 + ... + 1558696.

It is an arithmetic number, because the mean of its divisors is an integer number (49069939380).

Almost surely, 2^616857444676 is an apocalyptic number.

It is an amenable number.

616857444676 is a deficient number, since it is larger than the sum of its proper divisors (560821100444).

616857444676 is a wasteful number, since it uses less digits than its factorization.

616857444676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495315 (or 495313 counting only the distinct ones).

The product of its digits is 162570240, while the sum is 64.

The spelling of 616857444676 in words is "six hundred sixteen billion, eight hundred fifty-seven million, four hundred forty-four thousand, six hundred seventy-six".