76968751994 has 24 divisors (see below), whose sum is σ = 123634831572. Its totient is φ = 35913289280.

The previous prime is 76968751991. The next prime is 76968751997. The reversal of 76968751994 is 49915786967.

It is an interprime number because it is at equal distance from previous prime (76968751991) and next prime (76968751997).

It can be written as a sum of positive squares in 2 ways, for example, as 76875880225 + 92871769 = 277265^2 + 9637^2 .

It is not an unprimeable number, because it can be changed into a prime (76968751991) 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 11 ways as a sum of consecutive naturals, for example, 843809 + ... + 930564.

Almost surely, 2^76968751994 is an apocalyptic number.

76968751994 is a deficient number, since it is larger than the sum of its proper divisors (46666079578).

76968751994 is a wasteful number, since it uses less digits than its factorization.

76968751994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1774462 (or 1774439 counting only the distinct ones).

The product of its digits is 205752960, while the sum is 71.

The spelling of 76968751994 in words is "seventy-six billion, nine hundred sixty-eight million, seven hundred fifty-one thousand, nine hundred ninety-four".