23727814140 has 24 divisors (see below), whose sum is σ = 66437879760. Its totient is φ = 6327417088.

The previous prime is 23727814127. The next prime is 23727814189. The reversal of 23727814140 is 4141872732.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197731725 + ... + 197731844.

It is an arithmetic number, because the mean of its divisors is an integer number (2768244990).

Almost surely, 2^23727814140 is an apocalyptic number.

23727814140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23727814140 is an abundant number, since it is smaller than the sum of its proper divisors (42710065620).

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

23727814140 is a wasteful number, since it uses less digits than its factorization.

23727814140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395463581 (or 395463579 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 39.

The spelling of 23727814140 in words is "twenty-three billion, seven hundred twenty-seven million, eight hundred fourteen thousand, one hundred forty".