6622666602 has 32 divisors (see below), whose sum is σ = 13392857088. Its totient is φ = 2183029296.

The previous prime is 6622666601. The next prime is 6622666607. The reversal of 6622666602 is 2066662266.

It is not an unprimeable number, because it can be changed into a prime (6622666601) 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, 451963 + ... + 466385.

It is an arithmetic number, because the mean of its divisors is an integer number (418526784).

Almost surely, 2^6622666602 is an apocalyptic number.

6622666602 is an abundant number, since it is smaller than the sum of its proper divisors (6770190486).

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

6622666602 is a wasteful number, since it uses less digits than its factorization.

6622666602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15274.

The product of its (nonzero) digits is 373248, while the sum is 42.

The square root of 6622666602 is about 81379.7677681621. The cubic root of 6622666602 is about 1877.9223503457.

The spelling of 6622666602 in words is "six billion, six hundred twenty-two million, six hundred sixty-six thousand, six hundred two".