13777814748 has 12 divisors (see below), whose sum is σ = 32148234440. Its totient is φ = 4592604912.

The previous prime is 13777814681. The next prime is 13777814753. The reversal of 13777814748 is 84741877731.

It is a happy number.

13777814748 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 574075603 + ... + 574075626.

Almost surely, 2^13777814748 is an apocalyptic number.

It is an amenable number.

13777814748 is an abundant number, since it is smaller than the sum of its proper divisors (18370419692).

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

13777814748 is a wasteful number, since it uses less digits than its factorization.

13777814748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1148151236 (or 1148151234 counting only the distinct ones).

The product of its digits is 7375872, while the sum is 57.

The spelling of 13777814748 in words is "thirteen billion, seven hundred seventy-seven million, eight hundred fourteen thousand, seven hundred forty-eight".