75504401423 has 16 divisors (see below), whose sum is σ = 83190621696. Its totient is φ = 67955574240.

The previous prime is 75504401419. The next prime is 75504401461. The reversal of 75504401423 is 32410440557.

It is a cyclic number.

It is not a de Polignac number, because 75504401423 - 2² = 75504401419 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 (75504403423) 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, 5881790 + ... + 5894612.

It is an arithmetic number, because the mean of its divisors is an integer number (5199413856).

Almost surely, 2^75504401423 is an apocalyptic number.

75504401423 is a deficient number, since it is larger than the sum of its proper divisors (7686220273).

75504401423 is a wasteful number, since it uses less digits than its factorization.

75504401423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18134.

The product of its (nonzero) digits is 67200, while the sum is 35.

The spelling of 75504401423 in words is "seventy-five billion, five hundred four million, four hundred one thousand, four hundred twenty-three".