316106686543 has 2 divisors, whose sum is σ = 316106686544. Its totient is φ = 316106686542.

The previous prime is 316106686481. The next prime is 316106686561. The reversal of 316106686543 is 345686601613.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 316106686543 - 2³⁷ = 178667733071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316106686843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158053343271 + 158053343272.

It is an arithmetic number, because the mean of its divisors is an integer number (158053343272).

Almost surely, 2^316106686543 is an apocalyptic number.

316106686543 is a deficient number, since it is larger than the sum of its proper divisors (1).

316106686543 is an equidigital number, since it uses as much as digits as its factorization.

316106686543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1866240, while the sum is 49.

The spelling of 316106686543 in words is "three hundred sixteen billion, one hundred six million, six hundred eighty-six thousand, five hundred forty-three".