2066776602 has 32 divisors (see below), whose sum is σ = 4534548480. Its totient is φ = 622793520.

The previous prime is 2066776597. The next prime is 2066776631.

2066776602 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75658 + ... + 99285.

It is an arithmetic number, because the mean of its divisors is an integer number (141704640).

Almost surely, 2^2066776602 is an apocalyptic number.

2066776602 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2066776602 is an abundant number, since it is smaller than the sum of its proper divisors (2467771878).

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

2066776602 is a wasteful number, since it uses less digits than its factorization.

2066776602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175138.

The product of its (nonzero) digits is 254016, while the sum is 42.

The square root of 2066776602 is about 45461.8147680006. The cubic root of 2066776602 is about 1273.7900302692.

The spelling of 2066776602 in words is "two billion, sixty-six million, seven hundred seventy-six thousand, six hundred two".