23871604891200 has 672 divisors, whose sum is σ = 86741616752640. Its totient is φ = 5698990080000.

The previous prime is 23871604891187. The next prime is 23871604891207. The reversal of 23871604891200 is 219840617832.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (23871604891207) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3782536045 + ... + 3782542355.

Almost surely, 2^{23871604891200} is an apocalyptic number.

23871604891200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23871604891200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43370808376320).

23871604891200 is an abundant number, since it is smaller than the sum of its proper divisors (62870011861440).

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

23871604891200 is a wasteful number, since it uses less digits than its factorization.

23871604891200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7427 (or 7412 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 51.

The spelling of 23871604891200 in words is "twenty-three trillion, eight hundred seventy-one billion, six hundred four million, eight hundred ninety-one thousand, two hundred".