4581063864 has 80 divisors (see below), whose sum is σ = 13818262920. Its totient is φ = 1409555520.

The previous prime is 4581063859. The next prime is 4581063871. The reversal of 4581063864 is 4683601854.

4581063864 is a `hidden beast` number, since 4 + 5 + 8 + 1 + 0 + 638 + 6 + 4 = 666.

It is a super-2 number, since 2×4581063864² = 41972292252093220992, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 263482 + ... + 280329.

Almost surely, 2^4581063864 is an apocalyptic number.

It is an amenable number.

4581063864 is an abundant number, since it is smaller than the sum of its proper divisors (9237199056).

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

4581063864 is a wasteful number, since it uses less digits than its factorization.

4581063864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543842 (or 543829 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The square root of 4581063864 is about 67683.5568214319. The cubic root of 4581063864 is about 1660.8182765956.

The spelling of 4581063864 in words is "four billion, five hundred eighty-one million, sixty-three thousand, eight hundred sixty-four".