13466682828 has 18 divisors (see below), whose sum is σ = 34040781684. Its totient is φ = 4488894264.

The previous prime is 13466682737. The next prime is 13466682829. The reversal of 13466682828 is 82828666431.

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

It is not an unprimeable number, because it can be changed into a prime (13466682829) 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, 187037226 + ... + 187037297.

It is an arithmetic number, because the mean of its divisors is an integer number (1891154538).

Almost surely, 2^13466682828 is an apocalyptic number.

13466682828 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13466682828 is an abundant number, since it is smaller than the sum of its proper divisors (20574098856).

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

13466682828 is a wasteful number, since it uses less digits than its factorization.

13466682828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374074533 (or 374074528 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 54.

The spelling of 13466682828 in words is "thirteen billion, four hundred sixty-six million, six hundred eighty-two thousand, eight hundred twenty-eight".