65791902916087 has 2 divisors, whose sum is σ = 65791902916088. Its totient is φ = 65791902916086.

The previous prime is 65791902916057. The next prime is 65791902916321. The reversal of 65791902916087 is 78061920919756.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65791902916087 - 2³⁹ = 65242147102199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65791902916057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32895951458043 + 32895951458044.

It is an arithmetic number, because the mean of its divisors is an integer number (32895951458044).

Almost surely, 2^{65791902916087} is an apocalyptic number.

65791902916087 is a deficient number, since it is larger than the sum of its proper divisors (1).

65791902916087 is an equidigital number, since it uses as much as digits as its factorization.

65791902916087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 102876480, while the sum is 70.

The spelling of 65791902916087 in words is "sixty-five trillion, seven hundred ninety-one billion, nine hundred two million, nine hundred sixteen thousand, eighty-seven".