75169132423 has 24 divisors (see below), whose sum is σ = 95519779200. Its totient is φ = 58494204720.

The previous prime is 75169132411. The next prime is 75169132429. The reversal of 75169132423 is 32423196157.

It is not a de Polignac number, because 75169132423 - 2¹³ = 75169124231 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 75169132423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75169132429) 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 23 ways as a sum of consecutive naturals, for example, 306628 + ... + 494326.

It is an arithmetic number, because the mean of its divisors is an integer number (3979990800).

Almost surely, 2^75169132423 is an apocalyptic number.

75169132423 is a deficient number, since it is larger than the sum of its proper divisors (20350646777).

75169132423 is a wasteful number, since it uses less digits than its factorization.

75169132423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188467 (or 188460 counting only the distinct ones).

The product of its digits is 272160, while the sum is 43.

The spelling of 75169132423 in words is "seventy-five billion, one hundred sixty-nine million, one hundred thirty-two thousand, four hundred twenty-three".