26423947368 has 288 divisors, whose sum is σ = 94374352800. Its totient is φ = 6601948416.

The previous prime is 26423947321. The next prime is 26423947391. The reversal of 26423947368 is 86374932462.

26423947368 is a `hidden beast` number, since 2 + 6 + 4 + 239 + 47 + 368 = 666.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 856255 + ... + 886577.

It is an arithmetic number, because the mean of its divisors is an integer number (327688725).

Almost surely, 2^26423947368 is an apocalyptic number.

26423947368 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26423947368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47187176400).

26423947368 is an abundant number, since it is smaller than the sum of its proper divisors (67950405432).

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

26423947368 is a wasteful number, since it uses less digits than its factorization.

26423947368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30381 (or 30367 counting only the distinct ones).

The product of its digits is 10450944, while the sum is 54.

The spelling of 26423947368 in words is "twenty-six billion, four hundred twenty-three million, nine hundred forty-seven thousand, three hundred sixty-eight".