14285728728730 has 32 divisors (see below), whose sum is σ = 25774529832000. Its totient is φ = 5700912602112.

The previous prime is 14285728728727. The next prime is 14285728728743. The reversal of 14285728728730 is 3782782758241.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40066381 + ... + 40421359.

It is an arithmetic number, because the mean of its divisors is an integer number (805454057250).

Almost surely, 2^{14285728728730} is an apocalyptic number.

14285728728730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14285728728730 is a deficient number, since it is larger than the sum of its proper divisors (11488801103270).

14285728728730 is a wasteful number, since it uses less digits than its factorization.

14285728728730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364398.

The product of its (nonzero) digits is 84295680, while the sum is 64.

The spelling of 14285728728730 in words is "fourteen trillion, two hundred eighty-five billion, seven hundred twenty-eight million, seven hundred twenty-eight thousand, seven hundred thirty".