76573811834 has 32 divisors (see below), whose sum is σ = 127393741440. Its totient is φ = 34290637632.

The previous prime is 76573811767. The next prime is 76573811857. The reversal of 76573811834 is 43811837567.

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, 234497 + ... + 456219.

It is an arithmetic number, because the mean of its divisors is an integer number (3981054420).

Almost surely, 2^76573811834 is an apocalyptic number.

76573811834 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

76573811834 is a deficient number, since it is larger than the sum of its proper divisors (50819929606).

76573811834 is a wasteful number, since it uses less digits than its factorization.

76573811834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222134.

The product of its digits is 3386880, while the sum is 53.

The spelling of 76573811834 in words is "seventy-six billion, five hundred seventy-three million, eight hundred eleven thousand, eight hundred thirty-four".