13769684028 has 36 divisors (see below), whose sum is σ = 36638634760. Its totient is φ = 4348321056.

The previous prime is 13769684017. The next prime is 13769684029. The reversal of 13769684028 is 82048696731.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13769684029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10064875 + ... + 10066242.

Almost surely, 2^13769684028 is an apocalyptic number.

13769684028 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13769684028 is an abundant number, since it is smaller than the sum of its proper divisors (22868950732).

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

13769684028 is a wasteful number, since it uses less digits than its factorization.

13769684028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20131146 (or 20131141 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 13769684028 in words is "thirteen billion, seven hundred sixty-nine million, six hundred eighty-four thousand, twenty-eight".