76383919679 has 4 divisors (see below), whose sum is σ = 78847917120. Its totient is φ = 73919922240.

The previous prime is 76383919669. The next prime is 76383919739. The reversal of 76383919679 is 97691938367.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 76383919679 - 2⁴ = 76383919663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76383919669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1231998674 + ... + 1231998735.

It is an arithmetic number, because the mean of its divisors is an integer number (19711979280).

Almost surely, 2^76383919679 is an apocalyptic number.

76383919679 is a deficient number, since it is larger than the sum of its proper divisors (2463997441).

76383919679 is a wasteful number, since it uses less digits than its factorization.

76383919679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2463997440.

The product of its digits is 92588832, while the sum is 68.

The spelling of 76383919679 in words is "seventy-six billion, three hundred eighty-three million, nine hundred nineteen thousand, six hundred seventy-nine".