315958494000 has 80 divisors (see below), whose sum is σ = 1018650204000. Its totient is φ = 84255596800.

The previous prime is 315958493993. The next prime is 315958494001. The reversal of 315958494000 is 494859513.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (315958494001) 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, 26323875 + ... + 26335874.

It is an arithmetic number, because the mean of its divisors is an integer number (12733127550).

Almost surely, 2^315958494000 is an apocalyptic number.

315958494000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

315958494000 is an abundant number, since it is smaller than the sum of its proper divisors (702691710000).

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

315958494000 is a wasteful number, since it uses less digits than its factorization.

315958494000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52659775 (or 52659759 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 48.

The spelling of 315958494000 in words is "three hundred fifteen billion, nine hundred fifty-eight million, four hundred ninety-four thousand".