23433926639 has 8 divisors (see below), whose sum is σ = 23599349760. Its totient is φ = 23269049496.

The previous prime is 23433926629. The next prime is 23433926647. The reversal of 23433926639 is 93662933432.

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 23433926639 - 2¹⁶ = 23433861103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23433926609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50159 + ... + 222224.

It is an arithmetic number, because the mean of its divisors is an integer number (2949918720).

Almost surely, 2^23433926639 is an apocalyptic number.

23433926639 is a deficient number, since it is larger than the sum of its proper divisors (165423121).

23433926639 is a wasteful number, since it uses less digits than its factorization.

23433926639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272989.

The product of its digits is 3779136, while the sum is 50.

The spelling of 23433926639 in words is "twenty-three billion, four hundred thirty-three million, nine hundred twenty-six thousand, six hundred thirty-nine".