201643160001 has 16 divisors (see below), whose sum is σ = 288921547584. Its totient is φ = 124632820224.

The previous prime is 201643159961. The next prime is 201643160021. The reversal of 201643160001 is 100061346102.

It is not a de Polignac number, because 201643160001 - 2¹⁴ = 201643143617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201643160021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29502460 + ... + 29509293.

It is an arithmetic number, because the mean of its divisors is an integer number (18057596724).

Almost surely, 2^201643160001 is an apocalyptic number.

It is an amenable number.

201643160001 is a deficient number, since it is larger than the sum of its proper divisors (87278387583).

201643160001 is a wasteful number, since it uses less digits than its factorization.

201643160001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59011840.

The product of its (nonzero) digits is 864, while the sum is 24.

The spelling of 201643160001 in words is "two hundred one billion, six hundred forty-three million, one hundred sixty thousand, one".