6604620444201 has 16 divisors (see below), whose sum is σ = 10041413889024. Its totient is φ = 3825300528384.

The previous prime is 6604620444193. The next prime is 6604620444221. The reversal of 6604620444201 is 1024440264066.

It is not a de Polignac number, because 6604620444201 - 2³ = 6604620444193 is a prime.

It is a super-2 number, since 2×6604620444201² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 6604620444201.

It is not an unprimeable number, because it can be changed into a prime (6604620444221) 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, 4980859401 + ... + 4980860726.

It is an arithmetic number, because the mean of its divisors is an integer number (627588368064).

Almost surely, 2^{6604620444201} is an apocalyptic number.

It is an amenable number.

6604620444201 is a deficient number, since it is larger than the sum of its proper divisors (3436793444823).

6604620444201 is a wasteful number, since it uses less digits than its factorization.

6604620444201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9961720160.

The product of its (nonzero) digits is 221184, while the sum is 39.

The spelling of 6604620444201 in words is "six trillion, six hundred four billion, six hundred twenty million, four hundred forty-four thousand, two hundred one".