77601314671 has 2 divisors, whose sum is σ = 77601314672. Its totient is φ = 77601314670.

The previous prime is 77601314657. The next prime is 77601314683. The reversal of 77601314671 is 17641310677.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 77601314671 - 2²⁵ = 77567760239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (77601314771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38800657335 + 38800657336.

It is an arithmetic number, because the mean of its divisors is an integer number (38800657336).

Almost surely, 2^77601314671 is an apocalyptic number.

77601314671 is a deficient number, since it is larger than the sum of its proper divisors (1).

77601314671 is an equidigital number, since it uses as much as digits as its factorization.

77601314671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 148176, while the sum is 43.

The spelling of 77601314671 in words is "seventy-seven billion, six hundred one million, three hundred fourteen thousand, six hundred seventy-one".