26360135982 has 24 divisors (see below), whose sum is σ = 60119609160. Its totient is φ = 8324253360.

The previous prime is 26360135981. The next prime is 26360135993. The reversal of 26360135982 is 28953106362.

26360135982 is a `hidden beast` number, since 2 + 6 + 3 + 601 + 35 + 9 + 8 + 2 = 666.

It is a super-2 number, since 2×26360135982² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26360135981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38537869 + ... + 38538552.

It is an arithmetic number, because the mean of its divisors is an integer number (2504983715).

Almost surely, 2^26360135982 is an apocalyptic number.

26360135982 is an abundant number, since it is smaller than the sum of its proper divisors (33759473178).

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

26360135982 is a wasteful number, since it uses less digits than its factorization.

26360135982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77076448 (or 77076445 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 26360135982 in words is "twenty-six billion, three hundred sixty million, one hundred thirty-five thousand, nine hundred eighty-two".