23857386255 has 24 divisors (see below), whose sum is σ = 42686766720. Its totient is φ = 12313488960.

The previous prime is 23857386253. The next prime is 23857386263. The reversal of 23857386255 is 55268375832.

23857386255 is a `hidden beast` number, since 2 + 3 + 8 + 5 + 7 + 3 + 8 + 625 + 5 = 666.

It is not a de Polignac number, because 23857386255 - 2¹ = 23857386253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23857386253) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8549640 + ... + 8552429.

It is an arithmetic number, because the mean of its divisors is an integer number (1778615280).

Almost surely, 2^23857386255 is an apocalyptic number.

23857386255 is a deficient number, since it is larger than the sum of its proper divisors (18829380465).

23857386255 is a wasteful number, since it uses less digits than its factorization.

23857386255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17102111 (or 17102108 counting only the distinct ones).

The product of its digits is 12096000, while the sum is 54.

The spelling of 23857386255 in words is "twenty-three billion, eight hundred fifty-seven million, three hundred eighty-six thousand, two hundred fifty-five".