76961576927 has 4 divisors (see below), whose sum is σ = 77194089576. Its totient is φ = 76729064280.

The previous prime is 76961576899. The next prime is 76961576929. The reversal of 76961576927 is 72967516967.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 76961576927 - 2¹⁰ = 76961575903 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 (76961576929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116255828 + ... + 116256489.

It is an arithmetic number, because the mean of its divisors is an integer number (19298522394).

Almost surely, 2^76961576927 is an apocalyptic number.

76961576927 is a deficient number, since it is larger than the sum of its proper divisors (232512649).

76961576927 is a wasteful number, since it uses less digits than its factorization.

76961576927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232512648.

The product of its digits is 60011280, while the sum is 65.

The spelling of 76961576927 in words is "seventy-six billion, nine hundred sixty-one million, five hundred seventy-six thousand, nine hundred twenty-seven".