76726097787 has 30 divisors (see below), whose sum is σ = 108229143092. Its totient is φ = 48349200744.

The previous prime is 76726097743. The next prime is 76726097801. The reversal of 76726097787 is 78779062767.

It is not a de Polignac number, because 76726097787 - 2⁷ = 76726097659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76726097387) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 173196388 + ... + 173196830.

Almost surely, 2^76726097787 is an apocalyptic number.

76726097787 is a deficient number, since it is larger than the sum of its proper divisors (31503045305).

76726097787 is an frugal number, since it uses more digits than its factorization.

76726097787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965 (or 465 counting only the distinct ones).

The product of its (nonzero) digits is 87127488, while the sum is 66.

The spelling of 76726097787 in words is "seventy-six billion, seven hundred twenty-six million, ninety-seven thousand, seven hundred eighty-seven".