315126012477372 has 24 divisors (see below), whose sum is σ = 739977430577616. Its totient is φ = 104372946807168.

The previous prime is 315126012477361. The next prime is 315126012477377. The reversal of 315126012477372 is 273774210621513.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315126012477377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83632167033 + ... + 83632170800.

It is an arithmetic number, because the mean of its divisors is an integer number (30832392940734).

Almost surely, 2^{315126012477372} is an apocalyptic number.

It is an amenable number.

315126012477372 is an abundant number, since it is smaller than the sum of its proper divisors (424851418100244).

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

315126012477372 is a wasteful number, since it uses less digits than its factorization.

315126012477372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167264337997 (or 167264337995 counting only the distinct ones).

The product of its (nonzero) digits is 2963520, while the sum is 51.

The spelling of 315126012477372 in words is "three hundred fifteen trillion, one hundred twenty-six billion, twelve million, four hundred seventy-seven thousand, three hundred seventy-two".