76433983919 has 16 divisors (see below), whose sum is σ = 78462286848. Its totient is φ = 74423221152.

The previous prime is 76433983903. The next prime is 76433983937. The reversal of 76433983919 is 91938933467.

It is a cyclic number.

It is not a de Polignac number, because 76433983919 - 2⁴ = 76433983903 is a prime.

It is a super-2 number, since 2×76433983919² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76433983949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10218809 + ... + 10226285.

It is an arithmetic number, because the mean of its divisors is an integer number (4903892928).

Almost surely, 2^76433983919 is an apocalyptic number.

76433983919 is a deficient number, since it is larger than the sum of its proper divisors (2028302929).

76433983919 is a wasteful number, since it uses less digits than its factorization.

76433983919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8614.

The product of its digits is 26453952, while the sum is 62.

The spelling of 76433983919 in words is "seventy-six billion, four hundred thirty-three million, nine hundred eighty-three thousand, nine hundred nineteen".