316720476351 has 8 divisors (see below), whose sum is σ = 469215520560. Its totient is φ = 211146984216.

The previous prime is 316720476313. The next prime is 316720476361. The reversal of 316720476351 is 153674027613.

316720476351 is a `hidden beast` number, since 3 + 1 + 6 + 7 + 2 + 0 + 4 + 7 + 635 + 1 = 666.

It is not a de Polignac number, because 316720476351 - 2¹³ = 316720468159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 316720476297 and 316720476306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316720476361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5865193980 + ... + 5865194033.

It is an arithmetic number, because the mean of its divisors is an integer number (58651940070).

Almost surely, 2^316720476351 is an apocalyptic number.

316720476351 is a deficient number, since it is larger than the sum of its proper divisors (152495044209).

316720476351 is a wasteful number, since it uses less digits than its factorization.

316720476351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11730388022 (or 11730388016 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The spelling of 316720476351 in words is "three hundred sixteen billion, seven hundred twenty million, four hundred seventy-six thousand, three hundred fifty-one".