5664607980 has 48 divisors (see below), whose sum is σ = 15864357600. Its totient is φ = 1510233088.

The previous prime is 5664607973. The next prime is 5664607999. The reversal of 5664607980 is 897064665.

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, 408196 + ... + 421844.

It is an arithmetic number, because the mean of its divisors is an integer number (330507450).

Almost surely, 2^5664607980 is an apocalyptic number.

It is an amenable number.

5664607980 is an abundant number, since it is smaller than the sum of its proper divisors (10199749620).

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

5664607980 is a wasteful number, since it uses less digits than its factorization.

5664607980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20578 (or 20576 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 51.

The square root of 5664607980 is about 75263.5900020721. The cubic root of 5664607980 is about 1782.6111553015.

The spelling of 5664607980 in words is "five billion, six hundred sixty-four million, six hundred seven thousand, nine hundred eighty".