2316625920 has 864 divisors, whose sum is σ = 10195567200. Its totient is φ = 501645312.

The previous prime is 2316625897. The next prime is 2316625943. The reversal of 2316625920 is 295266132.

2316625920 is a `hidden beast` number, since 2 + 3 + 1 + 6 + 62 + 592 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (2316625897) and next prime (2316625943).

It is a tau number, because it is divible by the number of its divisors (864).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 121927671 + ... + 121927689.

It is an arithmetic number, because the mean of its divisors is an integer number (11800425).

Almost surely, 2^2316625920 is an apocalyptic number.

2316625920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2316625920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5097783600).

2316625920 is an abundant number, since it is smaller than the sum of its proper divisors (7878941280).

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

2316625920 is an equidigital number, since it uses as much as digits as its factorization.

2316625920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75 (or 36 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 2316625920 is about 48131.3403096153. The cubic root of 2316625920 is about 1323.1791140716.

The spelling of 2316625920 in words is "two billion, three hundred sixteen million, six hundred twenty-five thousand, nine hundred twenty".