76285138845 has 64 divisors (see below), whose sum is σ = 125286912000. Its totient is φ = 39623001600.

The previous prime is 76285138843. The next prime is 76285138849. The reversal of 76285138845 is 54883158267.

It is not a de Polignac number, because 76285138845 - 2¹ = 76285138843 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76285138843) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 80046889 + ... + 80047841.

It is an arithmetic number, because the mean of its divisors is an integer number (1957608000).

Almost surely, 2^76285138845 is an apocalyptic number.

It is an amenable number.

76285138845 is a deficient number, since it is larger than the sum of its proper divisors (49001773155).

76285138845 is a wasteful number, since it uses less digits than its factorization.

76285138845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1770.

The product of its digits is 12902400, while the sum is 57.

The spelling of 76285138845 in words is "seventy-six billion, two hundred eighty-five million, one hundred thirty-eight thousand, eight hundred forty-five".