23729414191 has 12 divisors (see below), whose sum is σ = 28190917728. Its totient is φ = 19906740672.

The previous prime is 23729414183. The next prime is 23729414201. The reversal of 23729414191 is 19141492732.

It is a happy number.

It is not a de Polignac number, because 23729414191 - 2³ = 23729414183 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 (23729414161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5149546 + ... + 5154151.

It is an arithmetic number, because the mean of its divisors is an integer number (2349243144).

Almost surely, 2^23729414191 is an apocalyptic number.

23729414191 is a deficient number, since it is larger than the sum of its proper divisors (4461503537).

23729414191 is a wasteful number, since it uses less digits than its factorization.

23729414191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10303758 (or 10303751 counting only the distinct ones).

The product of its digits is 108864, while the sum is 43.

The spelling of 23729414191 in words is "twenty-three billion, seven hundred twenty-nine million, four hundred fourteen thousand, one hundred ninety-one".