3504786066 has 12 divisors (see below), whose sum is σ = 7593703182. Its totient is φ = 1168262016.

The previous prime is 3504786053. The next prime is 3504786101. The reversal of 3504786066 is 6606874053.

3504786066 is a `hidden beast` number, since 3 + 504 + 7 + 86 + 0 + 66 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3169127025 + 335659041 = 56295^2 + 18321^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 97355151 + ... + 97355186.

Almost surely, 2^3504786066 is an apocalyptic number.

3504786066 is an abundant number, since it is smaller than the sum of its proper divisors (4088917116).

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

3504786066 is a wasteful number, since it uses less digits than its factorization.

3504786066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194710345 (or 194710342 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The square root of 3504786066 is about 59201.2336526867. The cubic root of 3504786066 is about 1518.9862333544.

The spelling of 3504786066 in words is "three billion, five hundred four million, seven hundred eighty-six thousand, sixty-six".