76694521838 has 8 divisors (see below), whose sum is σ = 125500126680. Its totient is φ = 34861146280.

The previous prime is 76694521819. The next prime is 76694521847. The reversal of 76694521838 is 83812549667.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1743057293 + ... + 1743057336.

It is an arithmetic number, because the mean of its divisors is an integer number (15687515835).

Almost surely, 2^76694521838 is an apocalyptic number.

76694521838 is a deficient number, since it is larger than the sum of its proper divisors (48805604842).

76694521838 is a wasteful number, since it uses less digits than its factorization.

76694521838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3486114642.

The product of its digits is 17418240, while the sum is 59.

The spelling of 76694521838 in words is "seventy-six billion, six hundred ninety-four million, five hundred twenty-one thousand, eight hundred thirty-eight".