5166644460 has 24 divisors (see below), whose sum is σ = 14466604656. Its totient is φ = 1377771840.

The previous prime is 5166644453. The next prime is 5166644501. The reversal of 5166644460 is 644466615.

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, 43055311 + ... + 43055430.

It is an arithmetic number, because the mean of its divisors is an integer number (602775194).

Almost surely, 2^5166644460 is an apocalyptic number.

It is an amenable number.

5166644460 is an abundant number, since it is smaller than the sum of its proper divisors (9299960196).

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

5166644460 is a wasteful number, since it uses less digits than its factorization.

5166644460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86110753 (or 86110751 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 42.

The square root of 5166644460 is about 71879.3743712339. The cubic root of 5166644460 is about 1728.7659190907.

The spelling of 5166644460 in words is "five billion, one hundred sixty-six million, six hundred forty-four thousand, four hundred sixty".