5312640616 has 96 divisors (see below), whose sum is σ = 10962513000. Its totient is φ = 2410394112.

The previous prime is 5312640563. The next prime is 5312640653. The reversal of 5312640616 is 6160462135.

It can be written as a sum of positive squares in 4 ways, for example, as 4851679716 + 460960900 = 69654^2 + 21470^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19179070 + ... + 19179346.

Almost surely, 2^5312640616 is an apocalyptic number.

It is an amenable number.

5312640616 is an abundant number, since it is smaller than the sum of its proper divisors (5649872384).

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

5312640616 is a wasteful number, since it uses less digits than its factorization.

5312640616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579 (or 556 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 5312640616 is about 72887.8632969852. The cubic root of 5312640616 is about 1744.8984066326.

The spelling of 5312640616 in words is "five billion, three hundred twelve million, six hundred forty thousand, six hundred sixteen".