2102469066 has 24 divisors (see below), whose sum is σ = 4630029924. Its totient is φ = 689333760.

The previous prime is 2102468989. The next prime is 2102469091. The reversal of 2102469066 is 6609642012.

It can be written as a sum of positive squares in 2 ways, for example, as 1641465225 + 461003841 = 40515^2 + 21471^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2102469066.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 956311 + ... + 958506.

Almost surely, 2^2102469066 is an apocalyptic number.

2102469066 is an abundant number, since it is smaller than the sum of its proper divisors (2527560858).

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

2102469066 is a wasteful number, since it uses less digits than its factorization.

2102469066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1914886 (or 1914883 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 2102469066 is about 45852.6887543141. The cubic root of 2102469066 is about 1281.0808469104.

The spelling of 2102469066 in words is "two billion, one hundred two million, four hundred sixty-nine thousand, sixty-six".