26400851877 has 8 divisors (see below), whose sum is σ = 35224719264. Its totient is φ = 17588776208.

The previous prime is 26400851863. The next prime is 26400851881. The reversal of 26400851877 is 77815800462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 26400851877 - 2²⁶ = 26333743013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26400851677) 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 7 ways as a sum of consecutive naturals, for example, 2942703 + ... + 2951660.

It is an arithmetic number, because the mean of its divisors is an integer number (4403089908).

Almost surely, 2^26400851877 is an apocalyptic number.

It is an amenable number.

26400851877 is a deficient number, since it is larger than the sum of its proper divisors (8823867387).

26400851877 is a wasteful number, since it uses less digits than its factorization.

26400851877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5895859.

The product of its (nonzero) digits is 752640, while the sum is 48.

The spelling of 26400851877 in words is "twenty-six billion, four hundred million, eight hundred fifty-one thousand, eight hundred seventy-seven".