26866793051 has 12 divisors (see below), whose sum is σ = 32612044752. Its totient is φ = 22027431888.

The previous prime is 26866793011. The next prime is 26866793077. The reversal of 26866793051 is 15039766862.

It is not a de Polignac number, because 26866793051 - 2²² = 26862598747 is a prime.

It is a super-3 number, since 3×26866793051³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26866792984 and 26866793002.

It is not an unprimeable number, because it can be changed into a prime (26866793011) 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, 11918480 + ... + 11920733.

It is an arithmetic number, because the mean of its divisors is an integer number (2717670396).

Almost surely, 2^26866793051 is an apocalyptic number.

26866793051 is a deficient number, since it is larger than the sum of its proper divisors (5745251701).

26866793051 is a wasteful number, since it uses less digits than its factorization.

26866793051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23839250 (or 23839243 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 53.

The spelling of 26866793051 in words is "twenty-six billion, eight hundred sixty-six million, seven hundred ninety-three thousand, fifty-one".