315452604556450 has 24 divisors (see below), whose sum is σ = 586743435190800. Its totient is φ = 126180699733200.

The previous prime is 315452604556381. The next prime is 315452604556457. The reversal of 315452604556450 is 54655406254513.

It is a junction number, because it is equal to n+sod(n) for n = 315452604556391 and 315452604556400.

It is not an unprimeable number, because it can be changed into a prime (315452604556457) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10494901 + ... + 27222199.

It is an arithmetic number, because the mean of its divisors is an integer number (24447643132950).

Almost surely, 2^{315452604556450} is an apocalyptic number.

315452604556450 is a deficient number, since it is larger than the sum of its proper divisors (271290830634350).

315452604556450 is a wasteful number, since it uses less digits than its factorization.

315452604556450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17104482 (or 17104477 counting only the distinct ones).

The product of its (nonzero) digits is 43200000, while the sum is 55.

The spelling of 315452604556450 in words is "three hundred fifteen trillion, four hundred fifty-two billion, six hundred four million, five hundred fifty-six thousand, four hundred fifty".