312573025856 has 336 divisors, whose sum is σ = 794838030336. Its totient is φ = 120854716416.

The previous prime is 312573025847. The next prime is 312573025859. The reversal of 312573025856 is 658520375213.

It is a self number, because there is not a number n which added to its sum of digits gives 312573025856.

It is not an unprimeable number, because it can be changed into a prime (312573025859) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 377959715 + ... + 377960541.

It is an arithmetic number, because the mean of its divisors is an integer number (2365589376).

Almost surely, 2^312573025856 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 312573025856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (397419015168).

312573025856 is an abundant number, since it is smaller than the sum of its proper divisors (482265004480).

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

312573025856 is a wasteful number, since it uses less digits than its factorization.

312573025856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066 (or 1049 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 47.

The spelling of 312573025856 in words is "three hundred twelve billion, five hundred seventy-three million, twenty-five thousand, eight hundred fifty-six".