26531314166 has 16 divisors (see below), whose sum is σ = 45627571104. Its totient is φ = 11334233664.

The previous prime is 26531314153. The next prime is 26531314171. The reversal of 26531314166 is 66141313562.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3022925 + ... + 3031688.

It is an arithmetic number, because the mean of its divisors is an integer number (2851723194).

Almost surely, 2^26531314166 is an apocalyptic number.

26531314166 is a deficient number, since it is larger than the sum of its proper divisors (19096256938).

26531314166 is a wasteful number, since it uses less digits than its factorization.

26531314166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6054935.

The product of its digits is 77760, while the sum is 38.

The spelling of 26531314166 in words is "twenty-six billion, five hundred thirty-one million, three hundred fourteen thousand, one hundred sixty-six".