315451613470 has 24 divisors (see below), whose sum is σ = 660517052904. Its totient is φ = 108154838736.

The previous prime is 315451613461. The next prime is 315451613501. The reversal of 315451613470 is 74316154513.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 321888912 + ... + 321889891.

It is an arithmetic number, because the mean of its divisors is an integer number (27521543871).

Almost surely, 2^315451613470 is an apocalyptic number.

315451613470 is an abundant number, since it is smaller than the sum of its proper divisors (345065439434).

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

315451613470 is a wasteful number, since it uses less digits than its factorization.

315451613470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643778824 (or 643778817 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 40.

Adding to 315451613470 its reverse (74316154513), we get a palindrome (389767767983).

The spelling of 315451613470 in words is "three hundred fifteen billion, four hundred fifty-one million, six hundred thirteen thousand, four hundred seventy".