26854745934 has 16 divisors (see below), whose sum is σ = 53715774672. Its totient is φ = 8950534848.

The previous prime is 26854745933. The next prime is 26854745959. The reversal of 26854745934 is 43954745862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26854745933) 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, 205279 + ... + 309594.

It is an arithmetic number, because the mean of its divisors is an integer number (3357235917).

Almost surely, 2^26854745934 is an apocalyptic number.

26854745934 is an abundant number, since it is smaller than the sum of its proper divisors (26861028738).

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

26854745934 is a wasteful number, since it uses less digits than its factorization.

26854745934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523571.

The product of its digits is 29030400, while the sum is 57.

The spelling of 26854745934 in words is "twenty-six billion, eight hundred fifty-four million, seven hundred forty-five thousand, nine hundred thirty-four".