23800409856 has 108 divisors (see below), whose sum is σ = 69252743560. Its totient is φ = 7860602880.

The previous prime is 23800409813. The next prime is 23800409891. The reversal of 23800409856 is 65890400832.

23800409856 is a `hidden beast` number, since 238 + 0 + 0 + 409 + 8 + 5 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 203751 + ... + 298521.

Almost surely, 2^23800409856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23800409856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34626371780).

23800409856 is an abundant number, since it is smaller than the sum of its proper divisors (45452333704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23800409856 is a wasteful number, since it uses less digits than its factorization.

23800409856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94902 (or 94885 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 23800409856 in words is "twenty-three billion, eight hundred million, four hundred nine thousand, eight hundred fifty-six".