3628561166 has 16 divisors (see below), whose sum is σ = 5543640000. Its totient is φ = 1780947168.

The previous prime is 3628561033. The next prime is 3628561201. The reversal of 3628561166 is 6611658263.

3628561166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×3628561166³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39041 + ... + 93708.

It is an arithmetic number, because the mean of its divisors is an integer number (346477500).

Almost surely, 2^3628561166 is an apocalyptic number.

3628561166 is a deficient number, since it is larger than the sum of its proper divisors (1915078834).

3628561166 is a wasteful number, since it uses less digits than its factorization.

3628561166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133003.

The product of its digits is 311040, while the sum is 44.

The square root of 3628561166 is about 60237.5395081838. The cubic root of 3628561166 is about 1536.6612840791.

The spelling of 3628561166 in words is "three billion, six hundred twenty-eight million, five hundred sixty-one thousand, one hundred sixty-six".