14128397803828 has 48 divisors (see below), whose sum is σ = 32447994969600. Its totient is φ = 5214856330080.

The previous prime is 14128397803823. The next prime is 14128397803889. The reversal of 14128397803828 is 82830879382141.

It is a super-2 number, since 2×14128397803828² (a number of 27 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (64) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 14128397803828.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14128397803823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1207136818 + ... + 1207148521.

It is an arithmetic number, because the mean of its divisors is an integer number (675999895200).

Almost surely, 2^{14128397803828} is an apocalyptic number.

It is an amenable number.

14128397803828 is an abundant number, since it is smaller than the sum of its proper divisors (18319597165772).

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

14128397803828 is a wasteful number, since it uses less digits than its factorization.

14128397803828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2414285380 (or 2414285378 counting only the distinct ones).

The product of its (nonzero) digits is 37158912, while the sum is 64.

The spelling of 14128397803828 in words is "fourteen trillion, one hundred twenty-eight billion, three hundred ninety-seven million, eight hundred three thousand, eight hundred twenty-eight".