5156466660 has 72 divisors (see below), whose sum is σ = 15906421440. Its totient is φ = 1351748928.

The previous prime is 5156466641. The next prime is 5156466743. The reversal of 5156466660 is 666646515.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 232152 + ... + 253391.

It is an arithmetic number, because the mean of its divisors is an integer number (220922520).

Almost surely, 2^5156466660 is an apocalyptic number.

It is an amenable number.

5156466660 is an abundant number, since it is smaller than the sum of its proper divisors (10749954780).

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

5156466660 is a wasteful number, since it uses less digits than its factorization.

5156466660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485617 (or 485612 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The square root of 5156466660 is about 71808.5416924756. The cubic root of 5156466660 is about 1727.6300045343.

The spelling of 5156466660 in words is "five billion, one hundred fifty-six million, four hundred sixty-six thousand, six hundred sixty".