3665877572201 has 8 divisors (see below), whose sum is σ = 3952442753280. Its totient is φ = 3379965905232.

The previous prime is 3665877572129. The next prime is 3665877572249. The reversal of 3665877572201 is 1022757785663.

3665877572201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3665877572201 - 2³⁰ = 3664803830377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3665877572501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163366871 + ... + 163389308.

It is an arithmetic number, because the mean of its divisors is an integer number (494055344160).

Almost surely, 2^{3665877572201} is an apocalyptic number.

It is an amenable number.

3665877572201 is a deficient number, since it is larger than the sum of its proper divisors (286565181079).

3665877572201 is a wasteful number, since it uses less digits than its factorization.

3665877572201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326757055.

The product of its (nonzero) digits is 29635200, while the sum is 59.

The spelling of 3665877572201 in words is "three trillion, six hundred sixty-five billion, eight hundred seventy-seven million, five hundred seventy-two thousand, two hundred one".