315000694464 has 224 divisors, whose sum is σ = 878947614720. Its totient is φ = 99370411008.

The previous prime is 315000694451. The next prime is 315000694469. The reversal of 315000694464 is 464496000513.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (315000694469) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 176272579 + ... + 176274365.

It is an arithmetic number, because the mean of its divisors is an integer number (3923873280).

Almost surely, 2^315000694464 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 315000694464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (439473807360).

315000694464 is an abundant number, since it is smaller than the sum of its proper divisors (563946920256).

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

315000694464 is a wasteful number, since it uses less digits than its factorization.

315000694464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2227 (or 2217 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

Adding to 315000694464 its reverse (464496000513), we get a palindrome (779496694977).

The spelling of 315000694464 in words is "three hundred fifteen billion, six hundred ninety-four thousand, four hundred sixty-four".