78533171113883 has 2 divisors, whose sum is σ = 78533171113884. Its totient is φ = 78533171113882.

The previous prime is 78533171113877. The next prime is 78533171113927. The reversal of 78533171113883 is 38831117133587.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 78533171113883 - 2⁶ = 78533171113819 is a prime.

It is not a weakly prime, because it can be changed into another prime (78533171119883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39266585556941 + 39266585556942.

It is an arithmetic number, because the mean of its divisors is an integer number (39266585556942).

Almost surely, 2^{78533171113883} is an apocalyptic number.

78533171113883 is a deficient number, since it is larger than the sum of its proper divisors (1).

78533171113883 is an equidigital number, since it uses as much as digits as its factorization.

78533171113883 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10160640, while the sum is 59.

The spelling of 78533171113883 in words is "seventy-eight trillion, five hundred thirty-three billion, one hundred seventy-one million, one hundred thirteen thousand, eight hundred eighty-three".