20068428401682 has 16 divisors (see below), whose sum is σ = 40136998487040. Its totient is φ = 6689452519952.

The previous prime is 20068428401633. The next prime is 20068428401713. The reversal of 20068428401682 is 28610482486002.

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 7 ways as a sum of consecutive naturals, for example, 4015698 + ... + 7500845.

It is an arithmetic number, because the mean of its divisors is an integer number (2508562405440).

Almost surely, 2^{20068428401682} is an apocalyptic number.

20068428401682 is an abundant number, since it is smaller than the sum of its proper divisors (20068570085358).

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

20068428401682 is a wasteful number, since it uses less digits than its factorization.

20068428401682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11806977.

The product of its (nonzero) digits is 2359296, while the sum is 51.

The spelling of 20068428401682 in words is "twenty trillion, sixty-eight billion, four hundred twenty-eight million, four hundred one thousand, six hundred eighty-two".