315885885716 has 6 divisors (see below), whose sum is σ = 552800300010. Its totient is φ = 157942942856.

The previous prime is 315885885691. The next prime is 315885885719. The reversal of 315885885716 is 617588588513.

It can be written as a sum of positive squares in only one way, i.e., 231942412816 + 83943472900 = 481604^2 + 289730^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315885885719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39485735711 + ... + 39485735718.

It is an arithmetic number, because the mean of its divisors is an integer number (92133383335).

Almost surely, 2^315885885716 is an apocalyptic number.

It is an amenable number.

315885885716 is a deficient number, since it is larger than the sum of its proper divisors (236914414294).

315885885716 is a wasteful number, since it uses less digits than its factorization.

315885885716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78971471433 (or 78971471431 counting only the distinct ones).

The product of its digits is 64512000, while the sum is 65.

The spelling of 315885885716 in words is "three hundred fifteen billion, eight hundred eighty-five million, eight hundred eighty-five thousand, seven hundred sixteen".