13777714450522 has 12 divisors (see below), whose sum is σ = 22716149032458. Its totient is φ = 6262597477400.

The previous prime is 13777714450517. The next prime is 13777714450537. The reversal of 13777714450522 is 22505441777731.

It can be written as a sum of positive squares in only one way, i.e., 9853000824601 + 3924713625921 = 3138949^2 + 1981089^2 .

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 5 ways as a sum of consecutive naturals, for example, 28466351929 + ... + 28466352412.

Almost surely, 2^{13777714450522} is an apocalyptic number.

13777714450522 is a deficient number, since it is larger than the sum of its proper divisors (8938434581936).

13777714450522 is a wasteful number, since it uses less digits than its factorization.

13777714450522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56932704365 (or 56932704354 counting only the distinct ones).

The product of its (nonzero) digits is 11524800, while the sum is 55.

The spelling of 13777714450522 in words is "thirteen trillion, seven hundred seventy-seven billion, seven hundred fourteen million, four hundred fifty thousand, five hundred twenty-two".