315413979886 has 16 divisors (see below), whose sum is σ = 489461700240. Its totient is φ = 152260662400.

The previous prime is 315413979767. The next prime is 315413979887. The reversal of 315413979886 is 688979314513.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315413979887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1027350 + ... + 1298566.

It is an arithmetic number, because the mean of its divisors is an integer number (30591356265).

Almost surely, 2^315413979886 is an apocalyptic number.

315413979886 is a deficient number, since it is larger than the sum of its proper divisors (174047720354).

315413979886 is a wasteful number, since it uses less digits than its factorization.

315413979886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291299.

The product of its digits is 39191040, while the sum is 64.

The spelling of 315413979886 in words is "three hundred fifteen billion, four hundred thirteen million, nine hundred seventy-nine thousand, eight hundred eighty-six".