76994943027 has 4 divisors (see below), whose sum is σ = 102659924040. Its totient is φ = 51329962016.

The previous prime is 76994942987. The next prime is 76994943029. The reversal of 76994943027 is 72034949967.

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 76994943027 - 2⁶ = 76994942963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (76994943029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12832490502 + ... + 12832490507.

It is an arithmetic number, because the mean of its divisors is an integer number (25664981010).

Almost surely, 2^76994943027 is an apocalyptic number.

76994943027 is a deficient number, since it is larger than the sum of its proper divisors (25664981013).

76994943027 is a wasteful number, since it uses less digits than its factorization.

76994943027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25664981012.

The product of its (nonzero) digits is 20575296, while the sum is 60.

The spelling of 76994943027 in words is "seventy-six billion, nine hundred ninety-four million, nine hundred forty-three thousand, twenty-seven".