6607216662 has 16 divisors (see below), whose sum is σ = 13269726720. Its totient is φ = 2193189992.

The previous prime is 6607216661. The next prime is 6607216667. The reversal of 6607216662 is 2666127066.

It is a super-2 number, since 2×6607216662² = 87310624037220844488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6607216661) 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, 2302338 + ... + 2305205.

It is an arithmetic number, because the mean of its divisors is an integer number (829357920).

Almost surely, 2^6607216662 is an apocalyptic number.

6607216662 is an abundant number, since it is smaller than the sum of its proper divisors (6662510058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6607216662 is a wasteful number, since it uses less digits than its factorization.

6607216662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4607787.

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 6607216662 is about 81284.7873959205. The cubic root of 6607216662 is about 1876.4608857202.

The spelling of 6607216662 in words is "six billion, six hundred seven million, two hundred sixteen thousand, six hundred sixty-two".