315248462646 has 16 divisors (see below), whose sum is σ = 678996688944. Its totient is φ = 96999526944.

The previous prime is 315248462483. The next prime is 315248462743. The reversal of 315248462646 is 646264842513.

It is a happy number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 2020823401 + ... + 2020823556.

It is an arithmetic number, because the mean of its divisors is an integer number (42437293059).

Almost surely, 2^315248462646 is an apocalyptic number.

315248462646 is an abundant number, since it is smaller than the sum of its proper divisors (363748226298).

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

315248462646 is a wasteful number, since it uses less digits than its factorization.

315248462646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4041646975.

The product of its digits is 6635520, while the sum is 51.

The spelling of 315248462646 in words is "three hundred fifteen billion, two hundred forty-eight million, four hundred sixty-two thousand, six hundred forty-six".