616672889500 has 24 divisors (see below), whose sum is σ = 1346813591760. Its totient is φ = 246669155600.

The previous prime is 616672889431. The next prime is 616672889557. The reversal of 616672889500 is 5988276616.

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, 616672390 + ... + 616673389.

It is an arithmetic number, because the mean of its divisors is an integer number (56117232990).

Almost surely, 2^616672889500 is an apocalyptic number.

It is an amenable number.

616672889500 is an abundant number, since it is smaller than the sum of its proper divisors (730140702260).

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

616672889500 is a wasteful number, since it uses less digits than its factorization.

616672889500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233345798 (or 1233345786 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 58.

The spelling of 616672889500 in words is "six hundred sixteen billion, six hundred seventy-two million, eight hundred eighty-nine thousand, five hundred".