5000665660 has 24 divisors (see below), whose sum is σ = 10524805200. Its totient is φ = 1995807744.

The previous prime is 5000665639. The next prime is 5000665679. The reversal of 5000665660 is 665660005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269454 + ... + 287413.

It is an arithmetic number, because the mean of its divisors is an integer number (438533550).

Almost surely, 2^5000665660 is an apocalyptic number.

It is an amenable number.

5000665660 is an abundant number, since it is smaller than the sum of its proper divisors (5524139540).

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

5000665660 is a wasteful number, since it uses less digits than its factorization.

5000665660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557325 (or 557323 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 5000665660 is about 70715.3848890042. The cubic root of 5000665660 is about 1710.0518274820.

The spelling of 5000665660 in words is "five billion, six hundred sixty-five thousand, six hundred sixty".