23748169643 has 8 divisors (see below), whose sum is σ = 26014595376. Its totient is φ = 21499660800.

The previous prime is 23748169633. The next prime is 23748169657. The reversal of 23748169643 is 34696184732.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23748169643 - 2²⁰ = 23747121067 is a prime.

It is a super-2 number, since 2×23748169643² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23748169633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4476446 + ... + 4481747.

It is an arithmetic number, because the mean of its divisors is an integer number (3251824422).

Almost surely, 2^23748169643 is an apocalyptic number.

23748169643 is a deficient number, since it is larger than the sum of its proper divisors (2266425733).

23748169643 is a wasteful number, since it uses less digits than its factorization.

23748169643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8958445.

The product of its digits is 5225472, while the sum is 53.

It can be divided in two parts, 23748 and 169643, that added together give a palindrome (193391).

The spelling of 23748169643 in words is "twenty-three billion, seven hundred forty-eight million, one hundred sixty-nine thousand, six hundred forty-three".