315032465216 has 84 divisors (see below), whose sum is σ = 765480816000. Its totient is φ = 127907894016.

The previous prime is 315032465161. The next prime is 315032465239. The reversal of 315032465216 is 612564230513.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a self number, because there is not a number n which added to its sum of digits gives 315032465216.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2584016 + ... + 2703183.

Almost surely, 2^315032465216 is an apocalyptic number.

It is an amenable number.

315032465216 is an abundant number, since it is smaller than the sum of its proper divisors (450448350784).

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

315032465216 is a wasteful number, since it uses less digits than its factorization.

315032465216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5287244 (or 5287227 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 38.

Adding to 315032465216 its reverse (612564230513), we get a palindrome (927596695729).

The spelling of 315032465216 in words is "three hundred fifteen billion, thirty-two million, four hundred sixty-five thousand, two hundred sixteen".