70796634772891 has 2 divisors, whose sum is σ = 70796634772892. Its totient is φ = 70796634772890.

The previous prime is 70796634772861. The next prime is 70796634772931. The reversal of 70796634772891 is 19827743669707.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70796634772891 - 2⁷ = 70796634772763 is a prime.

It is a super-2 number, since 2×70796634772891² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (70796634772811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35398317386445 + 35398317386446.

It is an arithmetic number, because the mean of its divisors is an integer number (35398317386446).

Almost surely, 2^{70796634772891} is an apocalyptic number.

70796634772891 is a deficient number, since it is larger than the sum of its proper divisors (1).

70796634772891 is an equidigital number, since it uses as much as digits as its factorization.

70796634772891 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344252672, while the sum is 76.

The spelling of 70796634772891 in words is "seventy trillion, seven hundred ninety-six billion, six hundred thirty-four million, seven hundred seventy-two thousand, eight hundred ninety-one".