315042445553512 has 16 divisors (see below), whose sum is σ = 590753416261860. Its totient is φ = 157508201217024.

The previous prime is 315042445553491. The next prime is 315042445553567. The reversal of 315042445553512 is 215355544240513.

It can be written as a sum of positive squares in 2 ways, for example, as 314693195284836 + 349250268676 = 17739594^2 + 590974^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1627592143 + ... + 1627785694.

Almost surely, 2^{315042445553512} is an apocalyptic number.

It is an amenable number.

315042445553512 is a deficient number, since it is larger than the sum of its proper divisors (275710970708348).

315042445553512 is a wasteful number, since it uses less digits than its factorization.

315042445553512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3255389940 (or 3255389936 counting only the distinct ones).

The product of its (nonzero) digits is 7200000, while the sum is 49.

The spelling of 315042445553512 in words is "three hundred fifteen trillion, forty-two billion, four hundred forty-five million, five hundred fifty-three thousand, five hundred twelve".