316322120450 has 48 divisors (see below), whose sum is σ = 672537252480. Its totient is φ = 108432846720.

The previous prime is 316322120449. The next prime is 316322120453. The reversal of 316322120450 is 54021223613.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (316322120453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1835174 + ... + 2000126.

It is an arithmetic number, because the mean of its divisors is an integer number (14011192760).

Almost surely, 2^316322120450 is an apocalyptic number.

316322120450 is an abundant number, since it is smaller than the sum of its proper divisors (356215132030).

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

316322120450 is a wasteful number, since it uses less digits than its factorization.

316322120450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170451 (or 170446 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The spelling of 316322120450 in words is "three hundred sixteen billion, three hundred twenty-two million, one hundred twenty thousand, four hundred fifty".