23797805239 has 16 divisors (see below), whose sum is σ = 26083456000. Its totient is φ = 21579962976.

The previous prime is 23797805219. The next prime is 23797805261. The reversal of 23797805239 is 93250879732.

It is not a de Polignac number, because 23797805239 - 2¹⁹ = 23797280951 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23797805239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23797805219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146152 + ... + 262594.

It is an arithmetic number, because the mean of its divisors is an integer number (1630216000).

Almost surely, 2^23797805239 is an apocalyptic number.

23797805239 is a deficient number, since it is larger than the sum of its proper divisors (2285650761).

23797805239 is a wasteful number, since it uses less digits than its factorization.

23797805239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116734.

The product of its (nonzero) digits is 5715360, while the sum is 55.

The spelling of 23797805239 in words is "twenty-three billion, seven hundred ninety-seven million, eight hundred five thousand, two hundred thirty-nine".