315700000000 has 648 divisors, whose sum is σ = 1006030734912. Its totient is φ = 96000000000.

The previous prime is 315699999973. The next prime is 315700000001. The reversal of 315700000000 is 7513.

It is a sliding number, since 315700000000 = 3200000000 + 312500000000 and 1/3200000000 + 1/312500000000 = 0.000000000315700000000.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a self number, because there is not a number n which added to its sum of digits gives 315700000000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315700000001) 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, 7699999980 + ... + 7700000020.

Almost surely, 2^315700000000 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 315700000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (503015367456).

315700000000 is an abundant number, since it is smaller than the sum of its proper divisors (690330734912).

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

315700000000 is an frugal number, since it uses more digits than its factorization.

315700000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115 (or 66 counting only the distinct ones).

The product of its (nonzero) digits is 105, while the sum is 16.

Adding to 315700000000 its reverse (7513), we get a palindrome (315700007513).

The spelling of 315700000000 in words is "three hundred fifteen billion, seven hundred million", and thus it is an aban number.