3667858888201 has 2 divisors, whose sum is σ = 3667858888202. Its totient is φ = 3667858888200.

The previous prime is 3667858888189. The next prime is 3667858888219. The reversal of 3667858888201 is 1028888587663.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3625082721225 + 42776166976 = 1903965^2 + 206824^2 .

It is a cyclic number.

It is not a de Polignac number, because 3667858888201 - 2²⁷ = 3667724670473 is a prime.

It is not a weakly prime, because it can be changed into another prime (3667858880201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1833929444100 + 1833929444101.

It is an arithmetic number, because the mean of its divisors is an integer number (1833929444101).

Almost surely, 2^{3667858888201} is an apocalyptic number.

It is an amenable number.

3667858888201 is a deficient number, since it is larger than the sum of its proper divisors (1).

3667858888201 is an equidigital number, since it uses as much as digits as its factorization.

3667858888201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 247726080, while the sum is 70.

The spelling of 3667858888201 in words is "three trillion, six hundred sixty-seven billion, eight hundred fifty-eight million, eight hundred eighty-eight thousand, two hundred one".