23899326149 has 8 divisors (see below), whose sum is σ = 25172930880. Its totient is φ = 22627296000.

The previous prime is 23899326107. The next prime is 23899326163. The reversal of 23899326149 is 94162399832.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23899326149 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23899326094 and 23899326103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23899326049) 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, 362417 + ... + 423254.

It is an arithmetic number, because the mean of its divisors is an integer number (3146616360).

Almost surely, 2^23899326149 is an apocalyptic number.

It is an amenable number.

23899326149 is a deficient number, since it is larger than the sum of its proper divisors (1273604731).

23899326149 is a wasteful number, since it uses less digits than its factorization.

23899326149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787291.

The product of its digits is 5038848, while the sum is 56.

The spelling of 23899326149 in words is "twenty-three billion, eight hundred ninety-nine million, three hundred twenty-six thousand, one hundred forty-nine".