76912621967 has 2 divisors, whose sum is σ = 76912621968. Its totient is φ = 76912621966.

The previous prime is 76912621949. The next prime is 76912621979.

76912621967 is nontrivially palindromic in base 10.

It is a strong prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 76912621967 - 2²⁸ = 76644186511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76912611967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38456310983 + 38456310984.

It is an arithmetic number, because the mean of its divisors is an integer number (38456310984).

Almost surely, 2^76912621967 is an apocalyptic number.

76912621967 is a deficient number, since it is larger than the sum of its proper divisors (1).

76912621967 is an equidigital number, since it uses as much as digits as its factorization.

76912621967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3429216, while the sum is 56.

The spelling of 76912621967 in words is "seventy-six billion, nine hundred twelve million, six hundred twenty-one thousand, nine hundred sixty-seven".