23544452454 has 32 divisors (see below), whose sum is σ = 47200068576. Its totient is φ = 7829648640.

The previous prime is 23544452453. The next prime is 23544452483. The reversal of 23544452454 is 45425444532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23544452453) 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, 5401644 + ... + 5406000.

It is an arithmetic number, because the mean of its divisors is an integer number (1475002143).

Almost surely, 2^23544452454 is an apocalyptic number.

23544452454 is an abundant number, since it is smaller than the sum of its proper divisors (23655616122).

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

23544452454 is a wasteful number, since it uses less digits than its factorization.

23544452454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6280.

The product of its digits is 1536000, while the sum is 42.

Adding to 23544452454 its reverse (45425444532), we get a palindrome (68969896986).

The spelling of 23544452454 in words is "twenty-three billion, five hundred forty-four million, four hundred fifty-two thousand, four hundred fifty-four".