2315641512 has 32 divisors (see below), whose sum is σ = 5792522400. Its totient is φ = 771424704.

The previous prime is 2315641487. The next prime is 2315641529. The reversal of 2315641512 is 2151465132.

It is a super-2 number, since 2×2315641512² = 10724391224195292288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2315641512.

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, 14314 + ... + 69542.

It is an arithmetic number, because the mean of its divisors is an integer number (181016325).

Almost surely, 2^2315641512 is an apocalyptic number.

It is an amenable number.

2315641512 is an abundant number, since it is smaller than the sum of its proper divisors (3476880888).

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

2315641512 is a wasteful number, since it uses less digits than its factorization.

2315641512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56985 (or 56981 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

The square root of 2315641512 is about 48121.1129547104. The cubic root of 2315641512 is about 1322.9916672284.

The spelling of 2315641512 in words is "two billion, three hundred fifteen million, six hundred forty-one thousand, five hundred twelve".