77075494295039 has 16 divisors (see below), whose sum is σ = 79276411929600. Its totient is φ = 74898370354080.

The previous prime is 77075494294957. The next prime is 77075494295077. The reversal of 77075494295039 is 93059249457077.

It is a cyclic number.

It is not a de Polignac number, because 77075494295039 - 2²⁰ = 77075493246463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77075494495039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14697104 + ... + 19239434.

It is an arithmetic number, because the mean of its divisors is an integer number (4954775745600).

Almost surely, 2^{77075494295039} is an apocalyptic number.

77075494295039 is a deficient number, since it is larger than the sum of its proper divisors (2200917634561).

77075494295039 is a wasteful number, since it uses less digits than its factorization.

77075494295039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4544950.

The product of its (nonzero) digits is 600112800, while the sum is 71.

The spelling of 77075494295039 in words is "seventy-seven trillion, seventy-five billion, four hundred ninety-four million, two hundred ninety-five thousand, thirty-nine".