13669735356 has 18 divisors (see below), whose sum is σ = 34554053352. Its totient is φ = 4556578440.

The previous prime is 13669735349. The next prime is 13669735357. The reversal of 13669735356 is 65353796631.

13669735356 is a `hidden beast` number, since 1 + 36 + 6 + 9 + 73 + 535 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13669735357) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 189857400 + ... + 189857471.

Almost surely, 2^13669735356 is an apocalyptic number.

It is an amenable number.

13669735356 is an abundant number, since it is smaller than the sum of its proper divisors (20884317996).

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

13669735356 is a wasteful number, since it uses less digits than its factorization.

13669735356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379714881 (or 379714876 counting only the distinct ones).

The product of its digits is 9185400, while the sum is 54.

The spelling of 13669735356 in words is "thirteen billion, six hundred sixty-nine million, seven hundred thirty-five thousand, three hundred fifty-six".