26764438387796 has 12 divisors (see below), whose sum is σ = 48874191838752. Its totient is φ = 12800383576728.

The previous prime is 26764438387769. The next prime is 26764438387871. The reversal of 26764438387796 is 69778383446762.

It is a self number, because there is not a number n which added to its sum of digits gives 26764438387796.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145458904190 + ... + 145458904373.

It is an arithmetic number, because the mean of its divisors is an integer number (4072849319896).

Almost surely, 2^{26764438387796} is an apocalyptic number.

It is an amenable number.

26764438387796 is a deficient number, since it is larger than the sum of its proper divisors (22109753450956).

26764438387796 is a wasteful number, since it uses less digits than its factorization.

26764438387796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290917808590 (or 290917808588 counting only the distinct ones).

The product of its digits is 12290310144, while the sum is 80.

The spelling of 26764438387796 in words is "twenty-six trillion, seven hundred sixty-four billion, four hundred thirty-eight million, three hundred eighty-seven thousand, seven hundred ninety-six".