8716737492 has 18 divisors (see below), whose sum is σ = 22033975418. Its totient is φ = 2905579152.

The previous prime is 8716737461. The next prime is 8716737509. The reversal of 8716737492 is 2947376178.

8716737492 is a `hidden beast` number, since 87 + 1 + 6 + 73 + 7 + 492 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6552254916 + 2164482576 = 80946^2 + 46524^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 121065763 + ... + 121065834.

Almost surely, 2^8716737492 is an apocalyptic number.

It is an amenable number.

8716737492 is an abundant number, since it is smaller than the sum of its proper divisors (13317237926).

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

8716737492 is a wasteful number, since it uses less digits than its factorization.

8716737492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242131607 (or 242131602 counting only the distinct ones).

The product of its digits is 3556224, while the sum is 54.

The square root of 8716737492 is about 93363.4697941331. The cubic root of 8716737492 is about 2058.0282049814.

The spelling of 8716737492 in words is "eight billion, seven hundred sixteen million, seven hundred thirty-seven thousand, four hundred ninety-two".