602166661206 has 128 divisors (see below), whose sum is σ = 1354014351360. Its totient is φ = 176957827200.

The previous prime is 602166661189. The next prime is 602166661277.

It is a happy number.

602166661206 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 252691491 + ... + 252693873.

It is an arithmetic number, because the mean of its divisors is an integer number (10578237120).

Almost surely, 2^602166661206 is an apocalyptic number.

602166661206 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 602166661206, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (677007175680).

602166661206 is an abundant number, since it is smaller than the sum of its proper divisors (751847690154).

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

602166661206 is a wasteful number, since it uses less digits than its factorization.

602166661206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3042.

The product of its (nonzero) digits is 186624, while the sum is 42.

The spelling of 602166661206 in words is "six hundred two billion, one hundred sixty-six million, six hundred sixty-one thousand, two hundred six".