23542345505 has 16 divisors (see below), whose sum is σ = 32315811840. Its totient is φ = 16128739392.

The previous prime is 23542345499. The next prime is 23542345537. The reversal of 23542345505 is 50554324532.

It is a cyclic number.

It is not a de Polignac number, because 23542345505 - 2⁸ = 23542345249 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264449 + ... + 342078.

It is an arithmetic number, because the mean of its divisors is an integer number (2019738240).

Almost surely, 2^23542345505 is an apocalyptic number.

It is an amenable number.

23542345505 is a deficient number, since it is larger than the sum of its proper divisors (8773466335).

23542345505 is a wasteful number, since it uses less digits than its factorization.

23542345505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607648.

The product of its (nonzero) digits is 360000, while the sum is 38.

The spelling of 23542345505 in words is "twenty-three billion, five hundred forty-two million, three hundred forty-five thousand, five hundred five".