662001200161 has 16 divisors (see below), whose sum is σ = 758634976000. Its totient is φ = 565884128448.

The previous prime is 662001200137. The next prime is 662001200219. The reversal of 662001200161 is 161002100266.

It is a cyclic number.

It is not a de Polignac number, because 662001200161 - 2⁵ = 662001200129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (662001200461) 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, 6999415 + ... + 7093363.

It is an arithmetic number, because the mean of its divisors is an integer number (47414686000).

Almost surely, 2^662001200161 is an apocalyptic number.

It is an amenable number.

662001200161 is a deficient number, since it is larger than the sum of its proper divisors (96633775839).

662001200161 is a wasteful number, since it uses less digits than its factorization.

662001200161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96688.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 662001200161 in words is "six hundred sixty-two billion, one million, two hundred thousand, one hundred sixty-one".