2817320072 has 48 divisors (see below), whose sum is σ = 6356839500. Its totient is φ = 1165782912.

The previous prime is 2817320069. The next prime is 2817320081. The reversal of 2817320072 is 2700237182.

2817320072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2816849476 + 470596 = 53074^2 + 686^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112547 + ... + 135282.

Almost surely, 2^2817320072 is an apocalyptic number.

It is an amenable number.

2817320072 is an abundant number, since it is smaller than the sum of its proper divisors (3539519428).

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

2817320072 is a wasteful number, since it uses less digits than its factorization.

2817320072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247878 (or 247867 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 2817320072 is about 53078.4332097322. The cubic root of 2817320072 is about 1412.3599584658.

The spelling of 2817320072 in words is "two billion, eight hundred seventeen million, three hundred twenty thousand, seventy-two".