76614364891 has 2 divisors, whose sum is σ = 76614364892. Its totient is φ = 76614364890.

The previous prime is 76614364817. The next prime is 76614364903. The reversal of 76614364891 is 19846341667.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 76614364891 - 2¹³ = 76614356699 is a prime.

It is not a weakly prime, because it can be changed into another prime (76614364811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38307182445 + 38307182446.

It is an arithmetic number, because the mean of its divisors is an integer number (38307182446).

Almost surely, 2^76614364891 is an apocalyptic number.

76614364891 is a deficient number, since it is larger than the sum of its proper divisors (1).

76614364891 is an equidigital number, since it uses as much as digits as its factorization.

76614364891 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5225472, while the sum is 55.

The spelling of 76614364891 in words is "seventy-six billion, six hundred fourteen million, three hundred sixty-four thousand, eight hundred ninety-one".