315462034272 has 192 divisors, whose sum is σ = 1054388772864. Its totient is φ = 80194736640.

The previous prime is 315462034169. The next prime is 315462034339. The reversal of 315462034272 is 272430264513.

It is a self number, because there is not a number n which added to its sum of digits gives 315462034272.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 106578 + ... + 801425.

It is an arithmetic number, because the mean of its divisors is an integer number (5491608192).

Almost surely, 2^315462034272 is an apocalyptic number.

315462034272 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 315462034272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (527194386432).

315462034272 is an abundant number, since it is smaller than the sum of its proper divisors (738926738592).

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

315462034272 is a wasteful number, since it uses less digits than its factorization.

315462034272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908081 (or 908073 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 39.

Adding to 315462034272 its reverse (272430264513), we get a palindrome (587892298785).

The spelling of 315462034272 in words is "three hundred fifteen billion, four hundred sixty-two million, thirty-four thousand, two hundred seventy-two".