26490859594 has 16 divisors (see below), whose sum is σ = 40011143616. Its totient is φ = 13154104000.

The previous prime is 26490859579. The next prime is 26490859601. The reversal of 26490859594 is 49595809462.

It is an unprimeable number.

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, 109299 + ... + 254809.

It is an arithmetic number, because the mean of its divisors is an integer number (2500696476).

Almost surely, 2^26490859594 is an apocalyptic number.

26490859594 is a deficient number, since it is larger than the sum of its proper divisors (13520284022).

26490859594 is a wasteful number, since it uses less digits than its factorization.

26490859594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146141.

The product of its (nonzero) digits is 27993600, while the sum is 61.

The spelling of 26490859594 in words is "twenty-six billion, four hundred ninety million, eight hundred fifty-nine thousand, five hundred ninety-four".