2316615415643 has 2 divisors, whose sum is σ = 2316615415644. Its totient is φ = 2316615415642.

The previous prime is 2316615415607. The next prime is 2316615415691. The reversal of 2316615415643 is 3465145166132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2316615415643 - 2²² = 2316611221339 is a prime.

It is not a weakly prime, because it can be changed into another prime (2316615415843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1158307707821 + 1158307707822.

It is an arithmetic number, because the mean of its divisors is an integer number (1158307707822).

Almost surely, 2^{2316615415643} is an apocalyptic number.

2316615415643 is a deficient number, since it is larger than the sum of its proper divisors (1).

2316615415643 is an equidigital number, since it uses as much as digits as its factorization.

2316615415643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1555200, while the sum is 47.

The spelling of 2316615415643 in words is "two trillion, three hundred sixteen billion, six hundred fifteen million, four hundred fifteen thousand, six hundred forty-three".