76123631805 has 16 divisors (see below), whose sum is σ = 131166873600. Its totient is φ = 37476249408.

The previous prime is 76123631743. The next prime is 76123631807. The reversal of 76123631805 is 50813632167.

It is not a de Polignac number, because 76123631805 - 2⁷ = 76123631677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76123631807) 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, 195188605 + ... + 195188994.

It is an arithmetic number, because the mean of its divisors is an integer number (8197929600).

Almost surely, 2^76123631805 is an apocalyptic number.

It is an amenable number.

76123631805 is a deficient number, since it is larger than the sum of its proper divisors (55043241795).

76123631805 is a wasteful number, since it uses less digits than its factorization.

76123631805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390377620.

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 76123631805 in words is "seventy-six billion, one hundred twenty-three million, six hundred thirty-one thousand, eight hundred five".