23826743451 has 48 divisors (see below), whose sum is σ = 41813341440. Its totient is φ = 12770913600.

The previous prime is 23826743419. The next prime is 23826743467. The reversal of 23826743451 is 15434762832.

23826743451 is a `hidden beast` number, since 23 + 82 + 67 + 43 + 451 = 666.

It is not a de Polignac number, because 23826743451 - 2⁵ = 23826743419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23826743397 and 23826743406.

It is not an unprimeable number, because it can be changed into a prime (23826743471) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22356 + ... + 219438.

It is an arithmetic number, because the mean of its divisors is an integer number (871111280).

Almost surely, 2^23826743451 is an apocalyptic number.

23826743451 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

23826743451 is a deficient number, since it is larger than the sum of its proper divisors (17986597989).

23826743451 is a wasteful number, since it uses less digits than its factorization.

23826743451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197216 (or 197213 counting only the distinct ones).

The product of its digits is 967680, while the sum is 45.

The spelling of 23826743451 in words is "twenty-three billion, eight hundred twenty-six million, seven hundred forty-three thousand, four hundred fifty-one".