315320765759 has 4 divisors (see below), whose sum is σ = 315391772400. Its totient is φ = 315249759120.

The previous prime is 315320765717. The next prime is 315320765777. The reversal of 315320765759 is 957567023513.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 315320765759 - 2⁸ = 315320765503 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 315320765759.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315320765059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35496659 + ... + 35505540.

It is an arithmetic number, because the mean of its divisors is an integer number (78847943100).

Almost surely, 2^315320765759 is an apocalyptic number.

315320765759 is a deficient number, since it is larger than the sum of its proper divisors (71006641).

315320765759 is an equidigital number, since it uses as much as digits as its factorization.

315320765759 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71006640.

The product of its (nonzero) digits is 5953500, while the sum is 53.

The spelling of 315320765759 in words is "three hundred fifteen billion, three hundred twenty million, seven hundred sixty-five thousand, seven hundred fifty-nine".