26274442707 has 6 divisors (see below), whose sum is σ = 37951972812. Its totient is φ = 17516295132.

The previous prime is 26274442681. The next prime is 26274442721. The reversal of 26274442707 is 70724447262.

It is not a de Polignac number, because 26274442707 - 2²³ = 26266054099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26274442787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1459691253 + ... + 1459691270.

It is an arithmetic number, because the mean of its divisors is an integer number (6325328802).

Almost surely, 2^26274442707 is an apocalyptic number.

26274442707 is a deficient number, since it is larger than the sum of its proper divisors (11677530105).

26274442707 is a wasteful number, since it uses less digits than its factorization.

26274442707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2919382529 (or 2919382526 counting only the distinct ones).

The product of its (nonzero) digits is 1053696, while the sum is 45.

Adding to 26274442707 its reverse (70724447262), we get a palindrome (96998889969).

The spelling of 26274442707 in words is "twenty-six billion, two hundred seventy-four million, four hundred forty-two thousand, seven hundred seven".