23545544452120 has 32 divisors (see below), whose sum is σ = 52977880612800. Its totient is φ = 9418145675008.

The previous prime is 23545544452109. The next prime is 23545544452151. The reversal of 23545544452120 is 2125444554532.

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 7 ways as a sum of consecutive naturals, for example, 3199572 + ... + 7571548.

It is an arithmetic number, because the mean of its divisors is an integer number (1655558769150).

Almost surely, 2^{23545544452120} is an apocalyptic number.

23545544452120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23545544452120 is an abundant number, since it is smaller than the sum of its proper divisors (29432336160680).

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

23545544452120 is a wasteful number, since it uses less digits than its factorization.

23545544452120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4506627 (or 4506623 counting only the distinct ones).

The product of its (nonzero) digits is 3840000, while the sum is 46.

The spelling of 23545544452120 in words is "twenty-three trillion, five hundred forty-five billion, five hundred forty-four million, four hundred fifty-two thousand, one hundred twenty".