76469563877 has 32 divisors (see below), whose sum is σ = 93104640000. Its totient is φ = 61424266176.

The previous prime is 76469563831. The next prime is 76469563909. The reversal of 76469563877 is 77836596467.

It is not a de Polignac number, because 76469563877 - 2²² = 76465369573 is a prime.

It is a super-2 number, since 2×76469563877² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76469563817) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 905774 + ... + 986592.

It is an arithmetic number, because the mean of its divisors is an integer number (2909520000).

Almost surely, 2^76469563877 is an apocalyptic number.

It is an amenable number.

76469563877 is a deficient number, since it is larger than the sum of its proper divisors (16635076123).

76469563877 is a wasteful number, since it uses less digits than its factorization.

76469563877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80993.

The product of its digits is 320060160, while the sum is 68.

The spelling of 76469563877 in words is "seventy-six billion, four hundred sixty-nine million, five hundred sixty-three thousand, eight hundred seventy-seven".