26195265101 has 4 divisors (see below), whose sum is σ = 26195925600. Its totient is φ = 26194604604.

The previous prime is 26195265067. The next prime is 26195265113. The reversal of 26195265101 is 10156259162.

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 26195265101 - 2¹⁰ = 26195264077 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 (26195265181) 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, 266681 + ... + 351438.

It is an arithmetic number, because the mean of its divisors is an integer number (6548981400).

Almost surely, 2^26195265101 is an apocalyptic number.

It is an amenable number.

26195265101 is a deficient number, since it is larger than the sum of its proper divisors (660499).

26195265101 is an equidigital number, since it uses as much as digits as its factorization.

26195265101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660498.

The product of its (nonzero) digits is 32400, while the sum is 38.

The spelling of 26195265101 in words is "twenty-six billion, one hundred ninety-five million, two hundred sixty-five thousand, one hundred one".