23742395999 has 16 divisors (see below), whose sum is σ = 27216829440. Its totient is φ = 20288711520.

The previous prime is 23742395981. The next prime is 23742396043. The reversal of 23742395999 is 99959324732.

It is a happy number.

It is not a de Polignac number, because 23742395999 - 2¹² = 23742391903 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 (23742395939) 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, 4726109 + ... + 4731129.

It is an arithmetic number, because the mean of its divisors is an integer number (1701051840).

Almost surely, 2^23742395999 is an apocalyptic number.

23742395999 is a deficient number, since it is larger than the sum of its proper divisors (3474433441).

23742395999 is a wasteful number, since it uses less digits than its factorization.

23742395999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6950.

The product of its digits is 33067440, while the sum is 62.

The spelling of 23742395999 in words is "twenty-three billion, seven hundred forty-two million, three hundred ninety-five thousand, nine hundred ninety-nine".