26934680136004 has 12 divisors (see below), whose sum is σ = 47145077982828. Its totient is φ = 13464657855200.

The previous prime is 26934680135959. The next prime is 26934680136059. The reversal of 26934680136004 is 40063108643962.

It can be written as a sum of positive squares in 2 ways, for example, as 16092148296004 + 10842531840000 = 4011502^2 + 3292800^2 .

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, 670530607 + ... + 670570774.

It is an arithmetic number, because the mean of its divisors is an integer number (3928756498569).

Almost surely, 2^{26934680136004} is an apocalyptic number.

It is an amenable number.

26934680136004 is a deficient number, since it is larger than the sum of its proper divisors (20210397846824).

26934680136004 is a wasteful number, since it uses less digits than its factorization.

26934680136004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1341106406 (or 1341106404 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 52.

Adding to 26934680136004 its reverse (40063108643962), we get a palindrome (66997788779966).

The spelling of 26934680136004 in words is "twenty-six trillion, nine hundred thirty-four billion, six hundred eighty million, one hundred thirty-six thousand, four".