23275713636 has 144 divisors (see below), whose sum is σ = 71348350080. Its totient is φ = 6541093440.

The previous prime is 23275713611. The next prime is 23275713641. The reversal of 23275713636 is 63631757232.

23275713636 is a `hidden beast` number, since 2 + 3 + 2 + 7 + 5 + 7 + 1 + 3 + 636 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 23275713591 and 23275713600.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 286761 + ... + 358863.

Almost surely, 2^23275713636 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23275713636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35674175040).

23275713636 is an abundant number, since it is smaller than the sum of its proper divisors (48072636444).

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

23275713636 is a wasteful number, since it uses less digits than its factorization.

23275713636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72191 (or 72176 counting only the distinct ones).

The product of its digits is 952560, while the sum is 45.

The spelling of 23275713636 in words is "twenty-three billion, two hundred seventy-five million, seven hundred thirteen thousand, six hundred thirty-six".