26264315194 has 32 divisors (see below), whose sum is σ = 44350064640. Its totient is φ = 11582438400.

The previous prime is 26264315191. The next prime is 26264315197. The reversal of 26264315194 is 49151346262.

It is an interprime number because it is at equal distance from previous prime (26264315191) and next prime (26264315197).

It is a self number, because there is not a number n which added to its sum of digits gives 26264315194.

It is not an unprimeable number, because it can be changed into a prime (26264315191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142567 + ... + 269914.

It is an arithmetic number, because the mean of its divisors is an integer number (1385939520).

Almost surely, 2^26264315194 is an apocalyptic number.

26264315194 is a deficient number, since it is larger than the sum of its proper divisors (18085749446).

26264315194 is a wasteful number, since it uses less digits than its factorization.

26264315194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412606.

The product of its digits is 311040, while the sum is 43.

The spelling of 26264315194 in words is "twenty-six billion, two hundred sixty-four million, three hundred fifteen thousand, one hundred ninety-four".