6660162201 has 16 divisors (see below), whose sum is σ = 11071438848. Its totient is φ = 3459824400.

The previous prime is 6660162193. The next prime is 6660162209. The reversal of 6660162201 is 1022610666.

It is an interprime number because it is at equal distance from previous prime (6660162193) and next prime (6660162209).

It is not a de Polignac number, because 6660162201 - 2³ = 6660162193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6660162209) 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, 14415705 + ... + 14416166.

It is an arithmetic number, because the mean of its divisors is an integer number (691964928).

Almost surely, 2^6660162201 is an apocalyptic number.

It is an amenable number.

6660162201 is a deficient number, since it is larger than the sum of its proper divisors (4411276647).

6660162201 is a wasteful number, since it uses less digits than its factorization.

6660162201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28831892.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 6660162201 is about 81609.8168175864. The cubic root of 6660162201 is about 1881.4597649329.

Adding to 6660162201 its reverse (1022610666), we get a palindrome (7682772867).

It can be divided in two parts, 6660 and 162201, that added together give a palindrome (168861).

The spelling of 6660162201 in words is "six billion, six hundred sixty million, one hundred sixty-two thousand, two hundred one".