26767938334656 has 56 divisors (see below), whose sum is σ = 71720003595520. Its totient is φ = 8809701219072.

The previous prime is 26767938334583. The next prime is 26767938334663. The reversal of 26767938334656 is 65643383976762.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 882366766 + ... + 882397101.

It is an arithmetic number, because the mean of its divisors is an integer number (1280714349920).

Almost surely, 2^{26767938334656} is an apocalyptic number.

It is an amenable number.

26767938334656 is an abundant number, since it is smaller than the sum of its proper divisors (44952065260864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26767938334656 is a wasteful number, since it uses less digits than its factorization.

26767938334656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1764763961 (or 1764763951 counting only the distinct ones).

The product of its digits is 4938071040, while the sum is 75.

The spelling of 26767938334656 in words is "twenty-six trillion, seven hundred sixty-seven billion, nine hundred thirty-eight million, three hundred thirty-four thousand, six hundred fifty-six".