23258522880 has 216 divisors, whose sum is σ = 81064954152. Its totient is φ = 6156582912.

The previous prime is 23258522879. The next prime is 23258522891. The reversal of 23258522880 is 8822585232.

23258522880 is a `hidden beast` number, since 23 + 25 + 8 + 522 + 8 + 80 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 6549341184 + 16709181696 = 80928^2 + 129264^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1570872 + ... + 1585608.

Almost surely, 2^23258522880 is an apocalyptic number.

23258522880 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 23258522880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40532477076).

23258522880 is an abundant number, since it is smaller than the sum of its proper divisors (57806431272).

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

23258522880 is a wasteful number, since it uses less digits than its factorization.

23258522880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14901 (or 14884 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 45.

The spelling of 23258522880 in words is "twenty-three billion, two hundred fifty-eight million, five hundred twenty-two thousand, eight hundred eighty".