26243636382 has 24 divisors (see below), whose sum is σ = 57016161696. Its totient is φ = 8724040416.

The previous prime is 26243636371. The next prime is 26243636401. The reversal of 26243636382 is 28363634262.

26243636382 is a `hidden beast` number, since 2 + 6 + 2 + 4 + 3 + 6 + 3 + 638 + 2 = 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, 1979743 + ... + 1992954.

It is an arithmetic number, because the mean of its divisors is an integer number (2375673404).

Almost surely, 2^26243636382 is an apocalyptic number.

26243636382 is an abundant number, since it is smaller than the sum of its proper divisors (30772525314).

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

26243636382 is a wasteful number, since it uses less digits than its factorization.

26243636382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3973072 (or 3973069 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 45.

The spelling of 26243636382 in words is "twenty-six billion, two hundred forty-three million, six hundred thirty-six thousand, three hundred eighty-two".