20063678147688 has 32 divisors (see below), whose sum is σ = 57324794708160. Its totient is φ = 5732479470720.

The previous prime is 20063678147687. The next prime is 20063678147699. The reversal of 20063678147688 is 88674187636002.

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (20063678147687) 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, 59713327653 + ... + 59713327988.

It is an arithmetic number, because the mean of its divisors is an integer number (1791399834630).

Almost surely, 2^{20063678147688} is an apocalyptic number.

20063678147688 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

20063678147688 is an abundant number, since it is smaller than the sum of its proper divisors (37261116560472).

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

20063678147688 is a wasteful number, since it uses less digits than its factorization.

20063678147688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119426655657 (or 119426655653 counting only the distinct ones).

The product of its (nonzero) digits is 130056192, while the sum is 66.

The spelling of 20063678147688 in words is "twenty trillion, sixty-three billion, six hundred seventy-eight million, one hundred forty-seven thousand, six hundred eighty-eight".