23542112454 has 16 divisors (see below), whose sum is σ = 53810542848. Its totient is φ = 6726317832.

The previous prime is 23542112387. The next prime is 23542112467. The reversal of 23542112454 is 45421124532.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280263202 + ... + 280263285.

It is an arithmetic number, because the mean of its divisors is an integer number (3363158928).

Almost surely, 2^23542112454 is an apocalyptic number.

23542112454 is an abundant number, since it is smaller than the sum of its proper divisors (30268430394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23542112454 is a wasteful number, since it uses less digits than its factorization.

23542112454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560526499.

The product of its digits is 38400, while the sum is 33.

Adding to 23542112454 its reverse (45421124532), we get a palindrome (68963236986).

The spelling of 23542112454 in words is "twenty-three billion, five hundred forty-two million, one hundred twelve thousand, four hundred fifty-four".