23998000943544 has 32 divisors (see below), whose sum is σ = 61458295101840. Its totient is φ = 7804227948800.

The previous prime is 23998000943531. The next prime is 23998000943603. The reversal of 23998000943544 is 44534900089932.

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, 12194105187 + ... + 12194107154.

Almost surely, 2^{23998000943544} is an apocalyptic number.

23998000943544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23998000943544 is an abundant number, since it is smaller than the sum of its proper divisors (37460294158296).

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

23998000943544 is a wasteful number, since it uses less digits than its factorization.

23998000943544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24388212391 (or 24388212387 counting only the distinct ones).

The product of its (nonzero) digits is 33592320, while the sum is 60.

The spelling of 23998000943544 in words is "twenty-three trillion, nine hundred ninety-eight billion, nine hundred forty-three thousand, five hundred forty-four".