20159481600001 has 8 divisors (see below), whose sum is σ = 20317713431904. Its totient is φ = 20001671159040.

The previous prime is 20159481599963. The next prime is 20159481600007. The reversal of 20159481600001 is 10000618495102.

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 20159481600001 - 2²¹ = 20159479502849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20159481600007) 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, 105251680 + ... + 105443041.

It is an arithmetic number, because the mean of its divisors is an integer number (2539714178988).

Almost surely, 2^{20159481600001} is an apocalyptic number.

It is an amenable number.

20159481600001 is a deficient number, since it is larger than the sum of its proper divisors (158231831903).

20159481600001 is a wasteful number, since it uses less digits than its factorization.

20159481600001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210695471.

The product of its (nonzero) digits is 17280, while the sum is 37.

The spelling of 20159481600001 in words is "twenty trillion, one hundred fifty-nine billion, four hundred eighty-one million, six hundred thousand, one".