23829599919 has 16 divisors (see below), whose sum is σ = 32391311744. Its totient is φ = 15578719200.

The previous prime is 23829599881. The next prime is 23829599951. The reversal of 23829599919 is 91999592832.

It is not a de Polignac number, because 23829599919 - 2⁸ = 23829599663 is a prime.

It is a super-2 number, since 2×23829599919² (a number of 22 digits) contains 22 as substring.

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 23829599919.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23829599819) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136129 + ... + 257274.

It is an arithmetic number, because the mean of its divisors is an integer number (2024456984).

Almost surely, 2^23829599919 is an apocalyptic number.

23829599919 is a deficient number, since it is larger than the sum of its proper divisors (8561711825).

23829599919 is a wasteful number, since it uses less digits than its factorization.

23829599919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393798.

The product of its digits is 28343520, while the sum is 66.

The spelling of 23829599919 in words is "twenty-three billion, eight hundred twenty-nine million, five hundred ninety-nine thousand, nine hundred nineteen".