5815579872 has 48 divisors (see below), whose sum is σ = 15275191680. Its totient is φ = 1937346432.

The previous prime is 5815579837. The next prime is 5815579897. The reversal of 5815579872 is 2789755185.

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

It is a super-2 number, since 2×5815579872² = 67641938495223072768, 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 7 ways as a sum of consecutive naturals, for example, 147829 + ... + 182987.

It is an arithmetic number, because the mean of its divisors is an integer number (318233160).

Almost surely, 2^5815579872 is an apocalyptic number.

It is an amenable number.

5815579872 is an abundant number, since it is smaller than the sum of its proper divisors (9459611808).

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

5815579872 is a wasteful number, since it uses less digits than its factorization.

5815579872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36895 (or 36887 counting only the distinct ones).

The product of its digits is 7056000, while the sum is 57.

The square root of 5815579872 is about 76259.9493312184. The cubic root of 5815579872 is about 1798.3090985016.

The spelling of 5815579872 in words is "five billion, eight hundred fifteen million, five hundred seventy-nine thousand, eight hundred seventy-two".