76749094768 has 20 divisors (see below), whose sum is σ = 148714602688. Its totient is φ = 38371132800.

The previous prime is 76749094691. The next prime is 76749094789. The reversal of 76749094768 is 86749094767.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22821 + ... + 392452.

Almost surely, 2^76749094768 is an apocalyptic number.

It is an amenable number.

76749094768 is a deficient number, since it is larger than the sum of its proper divisors (71965507920).

76749094768 is a wasteful number, since it uses less digits than its factorization.

76749094768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426832 (or 426826 counting only the distinct ones).

The product of its (nonzero) digits is 128024064, while the sum is 67.

Subtracting 76749094768 from its reverse (86749094767), we obtain a palindrome (9999999999).

The spelling of 76749094768 in words is "seventy-six billion, seven hundred forty-nine million, ninety-four thousand, seven hundred sixty-eight".