20068754055142 has 16 divisors (see below), whose sum is σ = 32421376344672. Its totient is φ = 9261753359040.

The previous prime is 20068754055127. The next prime is 20068754055173. The reversal of 20068754055142 is 24155045786002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30860034 + ... + 31503637.

It is an arithmetic number, because the mean of its divisors is an integer number (2026336021542).

Almost surely, 2^{20068754055142} is an apocalyptic number.

20068754055142 is a deficient number, since it is larger than the sum of its proper divisors (12352622289530).

20068754055142 is a wasteful number, since it uses less digits than its factorization.

20068754055142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62376063.

The product of its (nonzero) digits is 2688000, while the sum is 49.

The spelling of 20068754055142 in words is "twenty trillion, sixty-eight billion, seven hundred fifty-four million, fifty-five thousand, one hundred forty-two".