206632164001 has 2 divisors, whose sum is σ = 206632164002. Its totient is φ = 206632164000.

The previous prime is 206632163971. The next prime is 206632164061. The reversal of 206632164001 is 100461236602.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 192436632976 + 14195531025 = 438676^2 + 119145^2 .

It is a cyclic number.

It is not a de Polignac number, because 206632164001 - 2⁹ = 206632163489 is a prime.

It is not a weakly prime, because it can be changed into another prime (206632164061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103316082000 + 103316082001.

It is an arithmetic number, because the mean of its divisors is an integer number (103316082001).

Almost surely, 2^206632164001 is an apocalyptic number.

It is an amenable number.

206632164001 is a deficient number, since it is larger than the sum of its proper divisors (1).

206632164001 is an equidigital number, since it uses as much as digits as its factorization.

206632164001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 206632164001 in words is "two hundred six billion, six hundred thirty-two million, one hundred sixty-four thousand, one".