315106616454040 has 32 divisors (see below), whose sum is σ = 708992176931280. Its totient is φ = 126042239486592.

The previous prime is 315106616454037. The next prime is 315106616454061. The reversal of 315106616454040 is 40454616601513.

It is a super-2 number, since 2×315106616454040² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25902 + ... + 25104061.

Almost surely, 2^{315106616454040} is an apocalyptic number.

It is an amenable number.

315106616454040 is an abundant number, since it is smaller than the sum of its proper divisors (393885560477240).

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

315106616454040 is a wasteful number, since it uses less digits than its factorization.

315106616454040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25443451 (or 25443447 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 46.

The spelling of 315106616454040 in words is "three hundred fifteen trillion, one hundred six billion, six hundred sixteen million, four hundred fifty-four thousand, forty".