616969704 has 64 divisors (see below), whose sum is σ = 1676687040. Its totient is φ = 188052480.

The previous prime is 616969699. The next prime is 616969741. The reversal of 616969704 is 407969616.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24144 + ... + 42624.

It is an arithmetic number, because the mean of its divisors is an integer number (26198235).

Almost surely, 2^616969704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 616969704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (838343520).

616969704 is an abundant number, since it is smaller than the sum of its proper divisors (1059717336).

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

616969704 is a wasteful number, since it uses less digits than its factorization.

616969704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18610 (or 18606 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 48.

The square root of 616969704 is about 24838.8748537449. The cubic root of 616969704 is about 851.3104142683.

The spelling of 616969704 in words is "six hundred sixteen million, nine hundred sixty-nine thousand, seven hundred four".