23643121848 has 32 divisors (see below), whose sum is σ = 59170674960. Its totient is φ = 7872657920.

The previous prime is 23643121793. The next prime is 23643121877. The reversal of 23643121848 is 84812134632.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 500865 + ... + 546032.

Almost surely, 2^23643121848 is an apocalyptic number.

It is an amenable number.

23643121848 is an abundant number, since it is smaller than the sum of its proper divisors (35527553112).

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

23643121848 is a wasteful number, since it uses less digits than its factorization.

23643121848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047847 (or 1047843 counting only the distinct ones).

The product of its digits is 221184, while the sum is 42.

The spelling of 23643121848 in words is "twenty-three billion, six hundred forty-three million, one hundred twenty-one thousand, eight hundred forty-eight".