23545451144526 has 32 divisors (see below), whose sum is σ = 47172340510848. Its totient is φ = 7834911369120.

The previous prime is 23545451144461. The next prime is 23545451144603. The reversal of 23545451144526 is 62544115454532.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 208068981 + ... + 208182111.

It is an arithmetic number, because the mean of its divisors is an integer number (1474135640964).

Almost surely, 2^{23545451144526} is an apocalyptic number.

23545451144526 is an abundant number, since it is smaller than the sum of its proper divisors (23626889366322).

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

23545451144526 is a wasteful number, since it uses less digits than its factorization.

23545451144526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172816.

The product of its digits is 11520000, while the sum is 51.

The spelling of 23545451144526 in words is "twenty-three trillion, five hundred forty-five billion, four hundred fifty-one million, one hundred forty-four thousand, five hundred twenty-six".