75075476923 has 4 divisors (see below), whose sum is σ = 75076704040. Its totient is φ = 75074249808.

The previous prime is 75075476899. The next prime is 75075476953. The reversal of 75075476923 is 32967457057.

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 75075476923 - 2²⁵ = 75041922491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75075476953) 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 3 ways as a sum of consecutive naturals, for example, 516690 + ... + 645847.

It is an arithmetic number, because the mean of its divisors is an integer number (18769176010).

Almost surely, 2^75075476923 is an apocalyptic number.

75075476923 is a deficient number, since it is larger than the sum of its proper divisors (1227117).

75075476923 is a wasteful number, since it uses less digits than its factorization.

75075476923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227116.

The product of its (nonzero) digits is 11113200, while the sum is 55.

The spelling of 75075476923 in words is "seventy-five billion, seventy-five million, four hundred seventy-six thousand, nine hundred twenty-three".