26196123597 has 16 divisors (see below), whose sum is σ = 40209278592. Its totient is φ = 14859947520.

The previous prime is 26196123529. The next prime is 26196123641. The reversal of 26196123597 is 79532169162.

It is not a de Polignac number, because 26196123597 - 2¹⁸ = 26195861453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26196123997) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4549804 + ... + 4555557.

It is an arithmetic number, because the mean of its divisors is an integer number (2513079912).

Almost surely, 2^26196123597 is an apocalyptic number.

It is an amenable number.

26196123597 is a deficient number, since it is larger than the sum of its proper divisors (14013154995).

26196123597 is a wasteful number, since it uses less digits than its factorization.

26196123597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9105508.

The product of its digits is 1224720, while the sum is 51.

It can be divided in two parts, 2619 and 6123597, that added together give a palindrome (6126216).

The spelling of 26196123597 in words is "twenty-six billion, one hundred ninety-six million, one hundred twenty-three thousand, five hundred ninety-seven".