1580131072 has 54 divisors (see below), whose sum is σ = 3415468812. Its totient is φ = 729271296.

The previous prime is 1580131051. The next prime is 1580131099. The reversal of 1580131072 is 2701310851.

It is a self number, because there is not a number n which added to its sum of digits gives 1580131072.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25003 + ... + 61525.

Almost surely, 2^1580131072 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 1580131072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1707734406).

1580131072 is an abundant number, since it is smaller than the sum of its proper divisors (1835337740).

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

1580131072 is an equidigital number, since it uses as much as digits as its factorization.

1580131072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36565 (or 36538 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 28.

The square root of 1580131072 is about 39750.8625315225. The cubic root of 1580131072 is about 1164.7454906464.

The spelling of 1580131072 in words is "one billion, five hundred eighty million, one hundred thirty-one thousand, seventy-two".