316493960445 has 80 divisors (see below), whose sum is σ = 630696202752. Its totient is φ = 150786126720.

The previous prime is 316493960401. The next prime is 316493960479. The reversal of 316493960445 is 544069394613.

It is a happy number.

316493960445 is a `hidden beast` number, since 3 + 164 + 9 + 39 + 6 + 0 + 445 = 666.

It is not a de Polignac number, because 316493960445 - 2¹⁰ = 316493959421 is a prime.

It is a super-2 number, since 2×316493960445² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 316493960391 and 316493960400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 806347 + ... + 1132776.

Almost surely, 2^316493960445 is an apocalyptic number.

It is an amenable number.

316493960445 is a deficient number, since it is larger than the sum of its proper divisors (314202242307).

316493960445 is a wasteful number, since it uses less digits than its factorization.

316493960445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1939184 (or 1939175 counting only the distinct ones).

The product of its (nonzero) digits is 8398080, while the sum is 54.

The spelling of 316493960445 in words is "three hundred sixteen billion, four hundred ninety-three million, nine hundred sixty thousand, four hundred forty-five".