76624042667 has 4 divisors (see below), whose sum is σ = 77880174576. Its totient is φ = 75367910760.

The previous prime is 76624042637. The next prime is 76624042679.

76624042667 is nontrivially palindromic in base 10.

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 76624042667 - 2⁶ = 76624042603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76624042637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 628065863 + ... + 628065984.

It is an arithmetic number, because the mean of its divisors is an integer number (19470043644).

Almost surely, 2^76624042667 is an apocalyptic number.

76624042667 is a deficient number, since it is larger than the sum of its proper divisors (1256131909).

76624042667 is a wasteful number, since it uses less digits than its factorization.

76624042667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1256131908.

The product of its (nonzero) digits is 4064256, while the sum is 50.

The spelling of 76624042667 in words is "seventy-six billion, six hundred twenty-four million, forty-two thousand, six hundred sixty-seven".