26842356765 has 96 divisors (see below), whose sum is σ = 54576377856. Its totient is φ = 11948791680.

The previous prime is 26842356743. The next prime is 26842356767. The reversal of 26842356765 is 56765324862.

It is not a de Polignac number, because 26842356765 - 2¹⁰ = 26842355741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26842356767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4697260 + ... + 4702970.

It is an arithmetic number, because the mean of its divisors is an integer number (568503936).

Almost surely, 2^26842356765 is an apocalyptic number.

It is an amenable number.

26842356765 is an abundant number, since it is smaller than the sum of its proper divisors (27734021091).

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

26842356765 is a wasteful number, since it uses less digits than its factorization.

26842356765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6119 (or 6116 counting only the distinct ones).

The product of its digits is 14515200, while the sum is 54.

The spelling of 26842356765 in words is "twenty-six billion, eight hundred forty-two million, three hundred fifty-six thousand, seven hundred sixty-five".