20068711584160 has 48 divisors (see below), whose sum is σ = 47445007290912. Its totient is φ = 8021952160000.

The previous prime is 20068711584043. The next prime is 20068711584191. The reversal of 20068711584160 is 6148511786002.

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, 42989566 + ... + 43453885.

It is an arithmetic number, because the mean of its divisors is an integer number (988437651894).

Almost surely, 2^{20068711584160} is an apocalyptic number.

20068711584160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20068711584160 is an abundant number, since it is smaller than the sum of its proper divisors (27376295706752).

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

20068711584160 is a wasteful number, since it uses less digits than its factorization.

20068711584160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86444917 (or 86444909 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 49.

The spelling of 20068711584160 in words is "twenty trillion, sixty-eight billion, seven hundred eleven million, five hundred eighty-four thousand, one hundred sixty".