316564781250 has 112 divisors (see below), whose sum is σ = 792372357504. Its totient is φ = 84313800000.

The previous prime is 316564781209. The next prime is 316564781279. The reversal of 316564781250 is 52187465613.

It is a self number, because there is not a number n which added to its sum of digits gives 316564781250.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 104717239 + ... + 104720261.

It is an arithmetic number, because the mean of its divisors is an integer number (7074753192).

Almost surely, 2^316564781250 is an apocalyptic number.

316564781250 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 316564781250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (396186178752).

316564781250 is an abundant number, since it is smaller than the sum of its proper divisors (475807576254).

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

316564781250 is an equidigital number, since it uses as much as digits as its factorization.

316564781250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4175 (or 4150 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 48.

The spelling of 316564781250 in words is "three hundred sixteen billion, five hundred sixty-four million, seven hundred eighty-one thousand, two hundred fifty".