76923853885 has 16 divisors (see below), whose sum is σ = 94876092720. Its totient is φ = 59850109440.

The previous prime is 76923853861. The next prime is 76923853913. The reversal of 76923853885 is 58835832967.

It can be written as a sum of positive squares in 8 ways, for example, as 24525439236 + 52398414649 = 156606^2 + 228907^2 .

It is not a de Polignac number, because 76923853885 - 2⁷ = 76923853757 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1389762 + ... + 1444051.

It is an arithmetic number, because the mean of its divisors is an integer number (5929755795).

Almost surely, 2^76923853885 is an apocalyptic number.

It is an amenable number.

76923853885 is a deficient number, since it is larger than the sum of its proper divisors (17952238835).

76923853885 is a wasteful number, since it uses less digits than its factorization.

76923853885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2833968.

The product of its digits is 87091200, while the sum is 64.

The spelling of 76923853885 in words is "seventy-six billion, nine hundred twenty-three million, eight hundred fifty-three thousand, eight hundred eighty-five".