26905142814 has 64 divisors (see below), whose sum is σ = 62910051840. Its totient is φ = 7587803520.

The previous prime is 26905142767. The next prime is 26905142839. The reversal of 26905142814 is 41824150962.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 183349 + ... + 295680.

It is an arithmetic number, because the mean of its divisors is an integer number (982969560).

Almost surely, 2^26905142814 is an apocalyptic number.

26905142814 is an abundant number, since it is smaller than the sum of its proper divisors (36004909026).

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

26905142814 is a wasteful number, since it uses less digits than its factorization.

26905142814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479105.

The product of its (nonzero) digits is 138240, while the sum is 42.

The spelling of 26905142814 in words is "twenty-six billion, nine hundred five million, one hundred forty-two thousand, eight hundred fourteen".