26126379791 has 8 divisors (see below), whose sum is σ = 26351769600. Its totient is φ = 25901872920.

The previous prime is 26126379779. The next prime is 26126379793. The reversal of 26126379791 is 19797362162.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 26126379791 - 2²⁶ = 26059270927 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 (26126379793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161231 + ... + 279728.

It is an arithmetic number, because the mean of its divisors is an integer number (3293971200).

Almost surely, 2^26126379791 is an apocalyptic number.

26126379791 is a deficient number, since it is larger than the sum of its proper divisors (225389809).

26126379791 is a wasteful number, since it uses less digits than its factorization.

26126379791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441469.

The product of its digits is 1714608, while the sum is 53.

The spelling of 26126379791 in words is "twenty-six billion, one hundred twenty-six million, three hundred seventy-nine thousand, seven hundred ninety-one".