26493372259197 has 16 divisors (see below), whose sum is σ = 37082030069760. Its totient is φ = 16802794868400.

The previous prime is 26493372259163. The next prime is 26493372259267. The reversal of 26493372259197 is 79195227339462.

It is not a de Polignac number, because 26493372259197 - 2⁷ = 26493372259069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26493372239197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2414189179 + ... + 2414200152.

It is an arithmetic number, because the mean of its divisors is an integer number (2317626879360).

Almost surely, 2^{26493372259197} is an apocalyptic number.

It is an amenable number.

26493372259197 is a deficient number, since it is larger than the sum of its proper divisors (10588657810563).

26493372259197 is a wasteful number, since it uses less digits than its factorization.

26493372259197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4828389424.

The product of its digits is 308629440, while the sum is 69.

The spelling of 26493372259197 in words is "twenty-six trillion, four hundred ninety-three billion, three hundred seventy-two million, two hundred fifty-nine thousand, one hundred ninety-seven".