23289862538880 has 1536 divisors, whose sum is σ = 97920783360000. Its totient is φ = 5215062859776.

The previous prime is 23289862538851. The next prime is 23289862538893. The reversal of 23289862538880 is 8883526898232.

23289862538880 is a `hidden beast` number, since 2 + 3 + 2 + 8 + 9 + 8 + 6 + 2 + 538 + 8 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 23289862538799 and 23289862538808.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 11289316729 + ... + 11289318791.

It is an arithmetic number, because the mean of its divisors is an integer number (63750510000).

Almost surely, 2^{23289862538880} is an apocalyptic number.

23289862538880 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 23289862538880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48960391680000).

23289862538880 is an abundant number, since it is smaller than the sum of its proper divisors (74630920821120).

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

23289862538880 is a wasteful number, since it uses less digits than its factorization.

23289862538880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2371 (or 2346 counting only the distinct ones).

The product of its (nonzero) digits is 637009920, while the sum is 72.

The spelling of 23289862538880 in words is "twenty-three trillion, two hundred eighty-nine billion, eight hundred sixty-two million, five hundred thirty-eight thousand, eight hundred eighty".