616880375918 has 16 divisors (see below), whose sum is σ = 927451576800. Its totient is φ = 307730645376.

The previous prime is 616880375897. The next prime is 616880375927. The reversal of 616880375918 is 819573088616.

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, 1360946 + ... + 1756682.

It is an arithmetic number, because the mean of its divisors is an integer number (57965723550).

Almost surely, 2^616880375918 is an apocalyptic number.

616880375918 is a deficient number, since it is larger than the sum of its proper divisors (310571200882).

616880375918 is a wasteful number, since it uses less digits than its factorization.

616880375918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397531.

The product of its (nonzero) digits is 17418240, while the sum is 62.

The spelling of 616880375918 in words is "six hundred sixteen billion, eight hundred eighty million, three hundred seventy-five thousand, nine hundred eighteen".