5164584012 has 72 divisors (see below), whose sum is σ = 14960830976. Its totient is φ = 1471548384.

The previous prime is 5164583989. The next prime is 5164584017. The reversal of 5164584012 is 2104854615.

It is a happy number.

5164584012 is a `hidden beast` number, since 5 + 1 + 64 + 584 + 0 + 12 = 666.

It is a super-2 number, since 2×5164584012² = 53345856034012032288, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (5164584017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64563 + ... + 120405.

Almost surely, 2^5164584012 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 5164584012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7480415488).

5164584012 is an abundant number, since it is smaller than the sum of its proper divisors (9796246964).

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

5164584012 is a wasteful number, since it uses less digits than its factorization.

5164584012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56227 (or 56222 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 5164584012 is about 71865.0402629818. The cubic root of 5164584012 is about 1728.5360790127.

The spelling of 5164584012 in words is "five billion, one hundred sixty-four million, five hundred eighty-four thousand, twelve".