2316315456 has 504 divisors, whose sum is σ = 8537387040. Its totient is φ = 594929664.

The previous prime is 2316315451. The next prime is 2316315493. The reversal of 2316315456 is 6545136132.

It is a tau number, because it is divible by the number of its divisors (504).

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

It is a self number, because there is not a number n which added to its sum of digits gives 2316315456.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2316315451) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 21647755 + ... + 21647861.

It is an arithmetic number, because the mean of its divisors is an integer number (16939260).

Almost surely, 2^2316315456 is an apocalyptic number.

2316315456 is a gapful number since it is divisible by the number (26) 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 2316315456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4268693520).

2316315456 is an abundant number, since it is smaller than the sum of its proper divisors (6221071584).

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

2316315456 is a wasteful number, since it uses less digits than its factorization.

2316315456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211 (or 191 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 2316315456 is about 48128.1150264583. The cubic root of 2316315456 is about 1323.1200025523.

The spelling of 2316315456 in words is "two billion, three hundred sixteen million, three hundred fifteen thousand, four hundred fifty-six".