2315943984 has 20 divisors (see below), whose sum is σ = 5982855416. Its totient is φ = 771981312.

The previous prime is 2315943947. The next prime is 2315944003. The reversal of 2315943984 is 4893495132.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 48248833 = 2315943984 / (2 + 3 + 1 + 5 + 9 + 4 + 3 + 9 + 8 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24124369 + ... + 24124464.

Almost surely, 2^2315943984 is an apocalyptic number.

2315943984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2315943984 is an abundant number, since it is smaller than the sum of its proper divisors (3666911432).

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

2315943984 is a wasteful number, since it uses less digits than its factorization.

2315943984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48248844 (or 48248838 counting only the distinct ones).

The product of its digits is 933120, while the sum is 48.

The square root of 2315943984 is about 48124.2556721660. The cubic root of 2315943984 is about 1323.0492683310.

The spelling of 2315943984 in words is "two billion, three hundred fifteen million, nine hundred forty-three thousand, nine hundred eighty-four".