23009880139488 has 1152 divisors, whose sum is σ = 79354039564800. Its totient is φ = 6425588736000.

The previous prime is 23009880139487. The next prime is 23009880139501. The reversal of 23009880139488 is 88493108890032.

23009880139488 is a `hidden beast` number, since 2 + 3 + 0 + 0 + 98 + 80 + 1 + 394 + 88 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23009880139487) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 16102084758 + ... + 16102086186.

It is an arithmetic number, because the mean of its divisors is an integer number (68883714900).

Almost surely, 2^{23009880139488} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23009880139488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39677019782400).

23009880139488 is an abundant number, since it is smaller than the sum of its proper divisors (56344159425312).

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

23009880139488 is a wasteful number, since it uses less digits than its factorization.

23009880139488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1605 (or 1560 counting only the distinct ones).

The product of its (nonzero) digits is 23887872, while the sum is 63.

The spelling of 23009880139488 in words is "twenty-three trillion, nine billion, eight hundred eighty million, one hundred thirty-nine thousand, four hundred eighty-eight".