13777273696 has 24 divisors (see below), whose sum is σ = 27252570744. Its totient is φ = 6855985920.

The previous prime is 13777273681. The next prime is 13777273729. The reversal of 13777273696 is 69637277731.

It is a self number, because there is not a number n which added to its sum of digits gives 13777273696.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1013485 + ... + 1026988.

It is an arithmetic number, because the mean of its divisors is an integer number (1135523781).

Almost surely, 2^13777273696 is an apocalyptic number.

13777273696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13777273696 is a deficient number, since it is larger than the sum of its proper divisors (13475297048).

13777273696 is a wasteful number, since it uses less digits than its factorization.

13777273696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2040694 (or 2040686 counting only the distinct ones).

The product of its digits is 14002632, while the sum is 58.

The spelling of 13777273696 in words is "thirteen billion, seven hundred seventy-seven million, two hundred seventy-three thousand, six hundred ninety-six".