23636700500 has 96 divisors (see below), whose sum is σ = 59055360000. Its totient is φ = 8096025600.

The previous prime is 23636700497. The next prime is 23636700523. The reversal of 23636700500 is 500763632.

It is a super-2 number, since 2×23636700500² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 4368797 + ... + 4374203.

It is an arithmetic number, because the mean of its divisors is an integer number (615160000).

Almost surely, 2^23636700500 is an apocalyptic number.

23636700500 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 23636700500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29527680000).

23636700500 is an abundant number, since it is smaller than the sum of its proper divisors (35418659500).

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

23636700500 is a wasteful number, since it uses less digits than its factorization.

23636700500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6682 (or 6670 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 32.

The spelling of 23636700500 in words is "twenty-three billion, six hundred thirty-six million, seven hundred thousand, five hundred".