26312114191 has 16 divisors (see below), whose sum is σ = 30398595840. Its totient is φ = 22508599680.

The previous prime is 26312114189. The next prime is 26312114197. The reversal of 26312114191 is 19141121362.

It is a cyclic number.

It is not a de Polignac number, because 26312114191 - 2¹ = 26312114189 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 (26312114197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1238440 + ... + 1259506.

It is an arithmetic number, because the mean of its divisors is an integer number (1899912240).

Almost surely, 2^26312114191 is an apocalyptic number.

26312114191 is a deficient number, since it is larger than the sum of its proper divisors (4086481649).

26312114191 is a wasteful number, since it uses less digits than its factorization.

26312114191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27774.

The product of its digits is 2592, while the sum is 31.

The spelling of 26312114191 in words is "twenty-six billion, three hundred twelve million, one hundred fourteen thousand, one hundred ninety-one".