23843635164 has 144 divisors (see below), whose sum is σ = 64215060000. Its totient is φ = 7445426688.

The previous prime is 23843635133. The next prime is 23843635217. The reversal of 23843635164 is 46153634832.

23843635164 is a `hidden beast` number, since 2 + 3 + 8 + 4 + 3 + 635 + 1 + 6 + 4 = 666.

It is a congruent number.

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, 19274754 + ... + 19275990.

Almost surely, 2^23843635164 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 23843635164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32107530000).

23843635164 is an abundant number, since it is smaller than the sum of its proper divisors (40371424836).

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

23843635164 is a wasteful number, since it uses less digits than its factorization.

23843635164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1812 (or 1807 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 45.

The spelling of 23843635164 in words is "twenty-three billion, eight hundred forty-three million, six hundred thirty-five thousand, one hundred sixty-four".