75708979233 has 4 divisors (see below), whose sum is σ = 100945305648. Its totient is φ = 50472652820.

The previous prime is 75708979201. The next prime is 75708979249. The reversal of 75708979233 is 33297980757.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 75708979233 - 2⁵ = 75708979201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (75708979133) 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, 12618163203 + ... + 12618163208.

It is an arithmetic number, because the mean of its divisors is an integer number (25236326412).

Almost surely, 2^75708979233 is an apocalyptic number.

It is an amenable number.

75708979233 is a deficient number, since it is larger than the sum of its proper divisors (25236326415).

75708979233 is a wasteful number, since it uses less digits than its factorization.

75708979233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25236326414.

The product of its (nonzero) digits is 20003760, while the sum is 60.

The spelling of 75708979233 in words is "seventy-five billion, seven hundred eight million, nine hundred seventy-nine thousand, two hundred thirty-three".