12774688401768 has 64 divisors (see below), whose sum is σ = 32035041561600. Its totient is φ = 4245134097600.

The previous prime is 12774688401737. The next prime is 12774688401779. The reversal of 12774688401768 is 86710488647721.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14153505 + ... + 15029007.

It is an arithmetic number, because the mean of its divisors is an integer number (500547524400).

Almost surely, 2^{12774688401768} is an apocalyptic number.

It is an amenable number.

12774688401768 is an abundant number, since it is smaller than the sum of its proper divisors (19260353159832).

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

12774688401768 is a wasteful number, since it uses less digits than its factorization.

12774688401768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 877382 (or 877378 counting only the distinct ones).

The product of its (nonzero) digits is 202309632, while the sum is 69.

The spelling of 12774688401768 in words is "twelve trillion, seven hundred seventy-four billion, six hundred eighty-eight million, four hundred one thousand, seven hundred sixty-eight".