8713275640 has 64 divisors (see below), whose sum is σ = 19770804000. Its totient is φ = 3455897088.

The previous prime is 8713275619. The next prime is 8713275653. The reversal of 8713275640 is 465723178.

It is a congruent number.

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, 5226087 + ... + 5227753.

Almost surely, 2^8713275640 is an apocalyptic number.

It is an amenable number.

8713275640 is an abundant number, since it is smaller than the sum of its proper divisors (11057528360).

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

8713275640 is a wasteful number, since it uses less digits than its factorization.

8713275640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2704 (or 2700 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 43.

The square root of 8713275640 is about 93344.9283035774. The cubic root of 8713275640 is about 2057.7557202951.

The spelling of 8713275640 in words is "eight billion, seven hundred thirteen million, two hundred seventy-five thousand, six hundred forty".