20127167740160 has 144 divisors (see below), whose sum is σ = 51936711072960. Its totient is φ = 7429089484800.

The previous prime is 20127167740151. The next prime is 20127167740237. The reversal of 20127167740160 is 6104776172102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50035835 + ... + 50436485.

Almost surely, 2^{20127167740160} is an apocalyptic number.

20127167740160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20127167740160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25968355536480).

20127167740160 is an abundant number, since it is smaller than the sum of its proper divisors (31809543332800).

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

20127167740160 is a wasteful number, since it uses less digits than its factorization.

20127167740160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403704 (or 403690 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 44.

The spelling of 20127167740160 in words is "twenty trillion, one hundred twenty-seven billion, one hundred sixty-seven million, seven hundred forty thousand, one hundred sixty".