75319000423 has 16 divisors (see below), whose sum is σ = 81145187200. Its totient is φ = 69679764000.

The previous prime is 75319000411. The next prime is 75319000439. The reversal of 75319000423 is 32400091357.

It is not a de Polignac number, because 75319000423 - 2²¹ = 75316903271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75319003423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5278048 + ... + 5292298.

It is an arithmetic number, because the mean of its divisors is an integer number (5071574200).

Almost surely, 2^75319000423 is an apocalyptic number.

75319000423 is a deficient number, since it is larger than the sum of its proper divisors (5826186777).

75319000423 is a wasteful number, since it uses less digits than its factorization.

75319000423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20782.

The product of its (nonzero) digits is 22680, while the sum is 34.

The spelling of 75319000423 in words is "seventy-five billion, three hundred nineteen million, four hundred twenty-three", and thus it is an aban number.