77367111023 has 2 divisors, whose sum is σ = 77367111024. Its totient is φ = 77367111022.

The previous prime is 77367111013. The next prime is 77367111049. The reversal of 77367111023 is 32011176377.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 77367111023 - 2⁸ = 77367110767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (77367111013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38683555511 + 38683555512.

It is an arithmetic number, because the mean of its divisors is an integer number (38683555512).

Almost surely, 2^77367111023 is an apocalyptic number.

77367111023 is a deficient number, since it is larger than the sum of its proper divisors (1).

77367111023 is an equidigital number, since it uses as much as digits as its factorization.

77367111023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37044, while the sum is 38.

The spelling of 77367111023 in words is "seventy-seven billion, three hundred sixty-seven million, one hundred eleven thousand, twenty-three".