23852253636 has 36 divisors (see below), whose sum is σ = 60300822400. Its totient is φ = 7949745648.

The previous prime is 23852253541. The next prime is 23852253643. The reversal of 23852253636 is 63635225832.

23852253636 is a `hidden beast` number, since 2 + 3 + 8 + 5 + 2 + 2 + 5 + 3 + 636 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 23852253591 and 23852253600.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 280725 + ... + 355683.

Almost surely, 2^23852253636 is an apocalyptic number.

It is an amenable number.

23852253636 is an abundant number, since it is smaller than the sum of its proper divisors (36448568764).

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

23852253636 is a wasteful number, since it uses less digits than its factorization.

23852253636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83808 (or 83803 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 45.

The spelling of 23852253636 in words is "twenty-three billion, eight hundred fifty-two million, two hundred fifty-three thousand, six hundred thirty-six".