1632206001161 has 4 divisors (see below), whose sum is σ = 1632434961300. Its totient is φ = 1631977041024.

The previous prime is 1632206001137. The next prime is 1632206001191. The reversal of 1632206001161 is 1611006022361.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 833048671225 + 799157329936 = 912715^2 + 893956^2 .

It is a cyclic number.

It is not a de Polignac number, because 1632206001161 - 2¹⁰ = 1632206000137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1632206001131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114469376 + ... + 114483633.

It is an arithmetic number, because the mean of its divisors is an integer number (408108740325).

Almost surely, 2^{1632206001161} is an apocalyptic number.

It is an amenable number.

1632206001161 is a deficient number, since it is larger than the sum of its proper divisors (228960139).

1632206001161 is an equidigital number, since it uses as much as digits as its factorization.

1632206001161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228960138.

The product of its (nonzero) digits is 2592, while the sum is 29.

The spelling of 1632206001161 in words is "one trillion, six hundred thirty-two billion, two hundred six million, one thousand, one hundred sixty-one".