2315693856 has 192 divisors, whose sum is σ = 7349529600. Its totient is φ = 623655936.

The previous prime is 2315693839. The next prime is 2315693873. The reversal of 2315693856 is 6583965132.

It is an interprime number because it is at equal distance from previous prime (2315693839) and next prime (2315693873).

It is a super-2 number, since 2×2315693856² = 10724876069432297472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3740715 + ... + 3741333.

It is an arithmetic number, because the mean of its divisors is an integer number (38278800).

Almost surely, 2^2315693856 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 2315693856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3674764800).

2315693856 is an abundant number, since it is smaller than the sum of its proper divisors (5033835744).

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

2315693856 is a wasteful number, since it uses less digits than its factorization.

2315693856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951 (or 943 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 48.

The square root of 2315693856 is about 48121.6568293321. The cubic root of 2315693856 is about 1323.0016356905.

The spelling of 2315693856 in words is "two billion, three hundred fifteen million, six hundred ninety-three thousand, eight hundred fifty-six".