26561643014 has 16 divisors (see below), whose sum is σ = 41132814336. Its totient is φ = 12850811400.

The previous prime is 26561642959. The next prime is 26561643019. The reversal of 26561643014 is 41034616562.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26561643019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 591329 + ... + 634659.

It is an arithmetic number, because the mean of its divisors is an integer number (2570800896).

Almost surely, 2^26561643014 is an apocalyptic number.

26561643014 is a deficient number, since it is larger than the sum of its proper divisors (14571171322).

26561643014 is a wasteful number, since it uses less digits than its factorization.

26561643014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53251.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 26561643014 in words is "twenty-six billion, five hundred sixty-one million, six hundred forty-three thousand, fourteen".