23621040115200 has 2880 divisors, whose sum is σ = 100560601709568. Its totient is φ = 5439268454400.

The previous prime is 23621040115193. The next prime is 23621040115241. The reversal of 23621040115200 is 251104012632.

23621040115200 is a `hidden beast` number, since 2 + 3 + 621 + 0 + 4 + 0 + 1 + 15 + 20 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (2880).

It is a super-2 number, since 2×23621040115200² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 59498841402 + ... + 59498841798.

Almost surely, 2^{23621040115200} is an apocalyptic number.

23621040115200 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 23621040115200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50280300854784).

23621040115200 is an abundant number, since it is smaller than the sum of its proper divisors (76939561594368).

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

23621040115200 is a wasteful number, since it uses less digits than its factorization.

23621040115200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535 (or 502 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 23621040115200 its reverse (251104012632), we get a palindrome (23872144127832).

The spelling of 23621040115200 in words is "twenty-three trillion, six hundred twenty-one billion, forty million, one hundred fifteen thousand, two hundred".