23727064500 has 144 divisors (see below), whose sum is σ = 78105710592. Its totient is φ = 6052094400.

The previous prime is 23727064489. The next prime is 23727064597. The reversal of 23727064500 is 546072732.

It is a happy number.

23727064500 is a `hidden beast` number, since 2 + 3 + 7 + 2 + 7 + 0 + 645 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 47 ways as a sum of consecutive naturals, for example, 11124 + ... + 218123.

It is an arithmetic number, because the mean of its divisors is an integer number (542400768).

Almost surely, 2^23727064500 is an apocalyptic number.

23727064500 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 23727064500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39052855296).

23727064500 is an abundant number, since it is smaller than the sum of its proper divisors (54378646092).

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

23727064500 is a wasteful number, since it uses less digits than its factorization.

23727064500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229295 (or 229280 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The spelling of 23727064500 in words is "twenty-three billion, seven hundred twenty-seven million, sixty-four thousand, five hundred".