5160660660 has 120 divisors (see below), whose sum is σ = 16222801056. Its totient is φ = 1373319360.

The previous prime is 5160660643. The next prime is 5160660679. The reversal of 5160660660 is 660660615.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 844215 + ... + 850305.

Almost surely, 2^5160660660 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5160660660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8111400528).

5160660660 is an abundant number, since it is smaller than the sum of its proper divisors (11062140396).

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

5160660660 is a wasteful number, since it uses less digits than its factorization.

5160660660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6635 (or 6624 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 5160660660 is about 71837.7384109494. The cubic root of 5160660660 is about 1728.0982655345.

The spelling of 5160660660 in words is "five billion, one hundred sixty million, six hundred sixty thousand, six hundred sixty".