315972250066 has 16 divisors (see below), whose sum is σ = 529069815648. Its totient is φ = 140283662400.

The previous prime is 315972250063. The next prime is 315972250073. The reversal of 315972250066 is 660052279513.

It is a junction number, because it is equal to n+sod(n) for n = 315972249998 and 315972250025.

It is not an unprimeable number, because it can be changed into a prime (315972250063) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 167003415 + ... + 167005306.

It is an arithmetic number, because the mean of its divisors is an integer number (33066863478).

Almost surely, 2^315972250066 is an apocalyptic number.

315972250066 is a deficient number, since it is larger than the sum of its proper divisors (213097565582).

315972250066 is a wasteful number, since it uses less digits than its factorization.

315972250066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334008777.

The product of its (nonzero) digits is 680400, while the sum is 46.

The spelling of 315972250066 in words is "three hundred fifteen billion, nine hundred seventy-two million, two hundred fifty thousand, sixty-six".