76505422773 has 32 divisors (see below), whose sum is σ = 112983606400. Its totient is φ = 45742599936.

The previous prime is 76505422769. The next prime is 76505422793. The reversal of 76505422773 is 37722450567.

It is not a de Polignac number, because 76505422773 - 2² = 76505422769 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 (76505422793) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 985698 + ... + 1060476.

It is an arithmetic number, because the mean of its divisors is an integer number (3530737700).

Almost surely, 2^76505422773 is an apocalyptic number.

It is an amenable number.

76505422773 is a deficient number, since it is larger than the sum of its proper divisors (36478183627).

76505422773 is a wasteful number, since it uses less digits than its factorization.

76505422773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75541.

The product of its (nonzero) digits is 2469600, while the sum is 48.

The spelling of 76505422773 in words is "seventy-six billion, five hundred five million, four hundred twenty-two thousand, seven hundred seventy-three".