315050502042464 has 96 divisors (see below), whose sum is σ = 660556018332000. Its totient is φ = 147486286024704.

The previous prime is 315050502042433. The next prime is 315050502042467. The reversal of 315050502042464 is 464240205050513.

It is a super-2 number, since 2×315050502042464² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315050502042467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110550722 + ... + 113364734.

It is an arithmetic number, because the mean of its divisors is an integer number (6880791857625).

Almost surely, 2^{315050502042464} 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 315050502042464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (330278009166000).

315050502042464 is an abundant number, since it is smaller than the sum of its proper divisors (345505516289536).

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

315050502042464 is a wasteful number, since it uses less digits than its factorization.

315050502042464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2816200 (or 2816192 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 41.

Adding to 315050502042464 its reverse (464240205050513), we get a palindrome (779290707092977).

The spelling of 315050502042464 in words is "three hundred fifteen trillion, fifty billion, five hundred two million, forty-two thousand, four hundred sixty-four".