8696521740 has 48 divisors (see below), whose sum is σ = 25189930080. Its totient is φ = 2239104000.

The previous prime is 8696521739. The next prime is 8696521753. The reversal of 8696521740 is 471256968.

It is a self number, because there is not a number n which added to its sum of digits gives 8696521740.

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, 2497261 + ... + 2500740.

It is an arithmetic number, because the mean of its divisors is an integer number (524790210).

Almost surely, 2^8696521740 is an apocalyptic number.

It is an amenable number.

8696521740 is an abundant number, since it is smaller than the sum of its proper divisors (16493408340).

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

8696521740 is a wasteful number, since it uses less digits than its factorization.

8696521740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4998042 (or 4998040 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 48.

The square root of 8696521740 is about 93255.1432361776. The cubic root of 8696521740 is about 2056.4359887692.

The spelling of 8696521740 in words is "eight billion, six hundred ninety-six million, five hundred twenty-one thousand, seven hundred forty".