23500890000 has 675 divisors, whose sum is σ = 96931716453. Its totient is φ = 5298048000.

The previous prime is 23500889987. The next prime is 23500890047. The reversal of 23500890000 is 9800532.

The square root of 23500890000 is 153300.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 7 ways, for example, as 16668875664 + 6832014336 = 129108^2 + 82656^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 321929964 + ... + 321930036.

Almost surely, 2^23500890000 is an apocalyptic number.

23500890000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

23500890000 is the 153300-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23500890000

23500890000 is an abundant number, since it is smaller than the sum of its proper divisors (73430826453).

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

23500890000 is an equidigital number, since it uses as much as digits as its factorization.

23500890000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The spelling of 23500890000 in words is "twenty-three billion, five hundred million, eight hundred ninety thousand".