315272360321746 has 32 divisors (see below), whose sum is σ = 476548291926000. Its totient is φ = 156425051078400.

The previous prime is 315272360321729. The next prime is 315272360321771. The reversal of 315272360321746 is 647123063272513.

It can be written as a sum of positive squares in 8 ways, for example, as 203175404189521 + 112096956132225 = 14253961^2 + 10587585^2 .

It is a super-2 number, since 2×315272360321746² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 315272360321693 and 315272360321702.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1903126656 + ... + 1903292308.

Almost surely, 2^{315272360321746} is an apocalyptic number.

315272360321746 is a deficient number, since it is larger than the sum of its proper divisors (161275931604254).

315272360321746 is a wasteful number, since it uses less digits than its factorization.

315272360321746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172014.

The product of its (nonzero) digits is 7620480, while the sum is 52.

The spelling of 315272360321746 in words is "three hundred fifteen trillion, two hundred seventy-two billion, three hundred sixty million, three hundred twenty-one thousand, seven hundred forty-six".