76539429877 has 12 divisors (see below), whose sum is σ = 82592965504. Its totient is φ = 70849947960.

The previous prime is 76539429871. The next prime is 76539429913. The reversal of 76539429877 is 77892493567.

It is not a de Polignac number, because 76539429877 - 2¹⁹ = 76538905589 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 (76539429871) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2317263 + ... + 2350060.

Almost surely, 2^76539429877 is an apocalyptic number.

It is an amenable number.

76539429877 is a deficient number, since it is larger than the sum of its proper divisors (6053535627).

76539429877 is a wasteful number, since it uses less digits than its factorization.

76539429877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4667400 (or 4667377 counting only the distinct ones).

The product of its digits is 160030080, while the sum is 67.

The spelling of 76539429877 in words is "seventy-six billion, five hundred thirty-nine million, four hundred twenty-nine thousand, eight hundred seventy-seven".