76524004139 has 6 divisors (see below), whose sum is σ = 83481732684. Its totient is φ = 69566442420.

The previous prime is 76524004133. The next prime is 76524004181. The reversal of 76524004139 is 93140042567.

It is not a de Polignac number, because 76524004139 - 2³⁶ = 7804527403 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 76524004096 and 76524004105.

It is not an unprimeable number, because it can be changed into a prime (76524004133) 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 5 ways as a sum of consecutive naturals, for example, 875774 + ... + 959180.

It is an arithmetic number, because the mean of its divisors is an integer number (13913622114).

Almost surely, 2^76524004139 is an apocalyptic number.

76524004139 is a deficient number, since it is larger than the sum of its proper divisors (6957728545).

76524004139 is an frugal number, since it uses more digits than its factorization.

76524004139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166825 (or 83418 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 76524004139 in words is "seventy-six billion, five hundred twenty-four million, four thousand, one hundred thirty-nine".