26693827158 has 32 divisors (see below), whose sum is σ = 53809056000. Its totient is φ = 8827798176.

The previous prime is 26693827151. The next prime is 26693827243. The reversal of 26693827158 is 85172839662.

It is a junction number, because it is equal to n+sod(n) for n = 26693827098 and 26693827107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26693827151) 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 15 ways as a sum of consecutive naturals, for example, 1281535 + ... + 1302197.

It is an arithmetic number, because the mean of its divisors is an integer number (1681533000).

Almost surely, 2^26693827158 is an apocalyptic number.

26693827158 is an abundant number, since it is smaller than the sum of its proper divisors (27115228842).

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

26693827158 is a wasteful number, since it uses less digits than its factorization.

26693827158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22356.

The product of its digits is 8709120, while the sum is 57.

The spelling of 26693827158 in words is "twenty-six billion, six hundred ninety-three million, eight hundred twenty-seven thousand, one hundred fifty-eight".