5264778912 has 48 divisors (see below), whose sum is σ = 13925574432. Its totient is φ = 1741525760.

The previous prime is 5264778901. The next prime is 5264778971. The reversal of 5264778912 is 2198774625.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

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, 196743 + ... + 221894.

It is an arithmetic number, because the mean of its divisors is an integer number (290116134).

Almost surely, 2^5264778912 is an apocalyptic number.

It is an amenable number.

5264778912 is an abundant number, since it is smaller than the sum of its proper divisors (8660795520).

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

5264778912 is a wasteful number, since it uses less digits than its factorization.

5264778912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418781 (or 418773 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 51.

The square root of 5264778912 is about 72558.7962413931. The cubic root of 5264778912 is about 1739.6426482418.

The spelling of 5264778912 in words is "five billion, two hundred sixty-four million, seven hundred seventy-eight thousand, nine hundred twelve".