616706696 has 8 divisors (see below), whose sum is σ = 1156325070. Its totient is φ = 308353344.

The previous prime is 616706687. The next prime is 616706711. The reversal of 616706696 is 696607616.

It can be written as a sum of positive squares in only one way, i.e., 607622500 + 9084196 = 24650^2 + 3014^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 616706696.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38544161 + ... + 38544176.

Almost surely, 2^616706696 is an apocalyptic number.

It is an amenable number.

616706696 is a deficient number, since it is larger than the sum of its proper divisors (539618374).

616706696 is a wasteful number, since it uses less digits than its factorization.

616706696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77088343 (or 77088339 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 47.

The square root of 616706696 is about 24833.5800077234. The cubic root of 616706696 is about 851.1894287098.

The spelling of 616706696 in words is "six hundred sixteen million, seven hundred six thousand, six hundred ninety-six".