26195195101 has 4 divisors (see below), whose sum is σ = 27573889600. Its totient is φ = 24816500604.

The previous prime is 26195195041. The next prime is 26195195111. The reversal of 26195195101 is 10159159162.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 26195195101 - 2⁹ = 26195194589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26195195111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 689347221 + ... + 689347258.

It is an arithmetic number, because the mean of its divisors is an integer number (6893472400).

Almost surely, 2^26195195101 is an apocalyptic number.

It is an amenable number.

26195195101 is a deficient number, since it is larger than the sum of its proper divisors (1378694499).

26195195101 is a wasteful number, since it uses less digits than its factorization.

26195195101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378694498.

The product of its (nonzero) digits is 24300, while the sum is 40.

The spelling of 26195195101 in words is "twenty-six billion, one hundred ninety-five million, one hundred ninety-five thousand, one hundred one".