26507838068 has 12 divisors (see below), whose sum is σ = 48830228160. Its totient is φ = 12556344312.

The previous prime is 26507838061. The next prime is 26507838089. The reversal of 26507838068 is 86083870562.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26507838061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174393596 + ... + 174393747.

It is an arithmetic number, because the mean of its divisors is an integer number (4069185680).

Almost surely, 2^26507838068 is an apocalyptic number.

It is an amenable number.

26507838068 is a deficient number, since it is larger than the sum of its proper divisors (22322390092).

26507838068 is a wasteful number, since it uses less digits than its factorization.

26507838068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348787366 (or 348787364 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 53.

The spelling of 26507838068 in words is "twenty-six billion, five hundred seven million, eight hundred thirty-eight thousand, sixty-eight".