76804020434 has 8 divisors (see below), whose sum is σ = 115272977148. Its totient is φ = 38379694720.

The previous prime is 76804020389. The next prime is 76804020463. The reversal of 76804020434 is 43402040867.

It can be written as a sum of positive squares in 2 ways, for example, as 75571659409 + 1232361025 = 274903^2 + 35105^2 .

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

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, 11153447 + ... + 11160330.

Almost surely, 2^76804020434 is an apocalyptic number.

76804020434 is a deficient number, since it is larger than the sum of its proper divisors (38468956714).

76804020434 is a wasteful number, since it uses less digits than its factorization.

76804020434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22315500.

The product of its (nonzero) digits is 129024, while the sum is 38.

The spelling of 76804020434 in words is "seventy-six billion, eight hundred four million, twenty thousand, four hundred thirty-four".