75939104667 has 4 divisors (see below), whose sum is σ = 101252139560. Its totient is φ = 50626069776.

The previous prime is 75939104653. The next prime is 75939104711. The reversal of 75939104667 is 76640193957.

It is a happy number.

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

It is not a de Polignac number, because 75939104667 - 2⁷ = 75939104539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75939104617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12656517442 + ... + 12656517447.

It is an arithmetic number, because the mean of its divisors is an integer number (25313034890).

Almost surely, 2^75939104667 is an apocalyptic number.

75939104667 is a deficient number, since it is larger than the sum of its proper divisors (25313034893).

75939104667 is a wasteful number, since it uses less digits than its factorization.

75939104667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25313034892.

The product of its (nonzero) digits is 8573040, while the sum is 57.

The spelling of 75939104667 in words is "seventy-five billion, nine hundred thirty-nine million, one hundred four thousand, six hundred sixty-seven".