2066260602 has 64 divisors (see below), whose sum is σ = 5041612800. Its totient is φ = 551396160.

The previous prime is 2066260589. The next prime is 2066260607. The reversal of 2066260602 is 2060626602.

It is a self number, because there is not a number n which added to its sum of digits gives 2066260602.

It is not an unprimeable number, because it can be changed into a prime (2066260607) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38424 + ... + 74892.

It is an arithmetic number, because the mean of its divisors is an integer number (78775200).

Almost surely, 2^2066260602 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2066260602, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2520806400).

2066260602 is an abundant number, since it is smaller than the sum of its proper divisors (2975352198).

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

2066260602 is a wasteful number, since it uses less digits than its factorization.

2066260602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36571.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 2066260602 is about 45456.1393213282. The cubic root of 2066260602 is about 1273.6840148824.

The spelling of 2066260602 in words is "two billion, sixty-six million, two hundred sixty thousand, six hundred two".