20068754055177 has 8 divisors (see below), whose sum is σ = 26758948597920. Its totient is φ = 13378864441280.

The previous prime is 20068754055173. The next prime is 20068754055179. The reversal of 20068754055177 is 77155045786002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20068754055177 - 2² = 20068754055173 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20068754055173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76078599 + ... + 76341932.

It is an arithmetic number, because the mean of its divisors is an integer number (3344868574740).

Almost surely, 2^{20068754055177} is an apocalyptic number.

It is an amenable number.

20068754055177 is a deficient number, since it is larger than the sum of its proper divisors (6690194542743).

20068754055177 is a wasteful number, since it uses less digits than its factorization.

20068754055177 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152464423.

The product of its (nonzero) digits is 16464000, while the sum is 57.

The spelling of 20068754055177 in words is "twenty trillion, sixty-eight billion, seven hundred fifty-four million, fifty-five thousand, one hundred seventy-seven".