26140506463304 has 16 divisors (see below), whose sum is σ = 49014482388720. Its totient is φ = 13069977826320.

The previous prime is 26140506463229. The next prime is 26140506463381. The reversal of 26140506463304 is 40336460504162.

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, 34021994 + ... + 34781849.

It is an arithmetic number, because the mean of its divisors is an integer number (3063405149295).

Almost surely, 2^{26140506463304} is an apocalyptic number.

It is an amenable number.

26140506463304 is a deficient number, since it is larger than the sum of its proper divisors (22873975925416).

26140506463304 is a wasteful number, since it uses less digits than its factorization.

26140506463304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68851340 (or 68851336 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 44.

Adding to 26140506463304 its reverse (40336460504162), we get a palindrome (66476966967466).

The spelling of 26140506463304 in words is "twenty-six trillion, one hundred forty billion, five hundred six million, four hundred sixty-three thousand, three hundred four".