13772026366 has 16 divisors (see below), whose sum is σ = 24997964256. Its totient is φ = 5555102976.

The previous prime is 13772026363. The next prime is 13772026393. The reversal of 13772026366 is 66362027731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13772026361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28932591 + ... + 28933066.

It is an arithmetic number, because the mean of its divisors is an integer number (1562372766).

Almost surely, 2^13772026366 is an apocalyptic number.

13772026366 is a deficient number, since it is larger than the sum of its proper divisors (11225937890).

13772026366 is a wasteful number, since it uses less digits than its factorization.

13772026366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57865683.

The product of its (nonzero) digits is 381024, while the sum is 43.

The spelling of 13772026366 in words is "thirteen billion, seven hundred seventy-two million, twenty-six thousand, three hundred sixty-six".