715898536616 has 8 divisors (see below), whose sum is σ = 1342309756170. Its totient is φ = 357949268304.

The previous prime is 715898536601. The next prime is 715898536657. The reversal of 715898536616 is 616635898517.

It can be written as a sum of positive squares in only one way, i.e., 610757880100 + 105140656516 = 781510^2 + 324254^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44743658531 + ... + 44743658546.

Almost surely, 2^715898536616 is an apocalyptic number.

It is an amenable number.

715898536616 is a deficient number, since it is larger than the sum of its proper divisors (626411219554).

715898536616 is a wasteful number, since it uses less digits than its factorization.

715898536616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89487317083 (or 89487317079 counting only the distinct ones).

The product of its digits is 65318400, while the sum is 65.

The spelling of 715898536616 in words is "seven hundred fifteen billion, eight hundred ninety-eight million, five hundred thirty-six thousand, six hundred sixteen".