316691262650 has 48 divisors (see below), whose sum is σ = 673711183296. Its totient is φ = 108496629120.

The previous prime is 316691262647. The next prime is 316691262661. The reversal of 316691262650 is 56262196613.

It is a junction number, because it is equal to n+sod(n) for n = 316691262595 and 316691262604.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 111302 + ... + 803598.

It is an arithmetic number, because the mean of its divisors is an integer number (14035649652).

Almost surely, 2^316691262650 is an apocalyptic number.

316691262650 is an abundant number, since it is smaller than the sum of its proper divisors (357019920646).

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

316691262650 is a wasteful number, since it uses less digits than its factorization.

316691262650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693623 (or 693618 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 47.

The spelling of 316691262650 in words is "three hundred sixteen billion, six hundred ninety-one million, two hundred sixty-two thousand, six hundred fifty".