3621100564 has 24 divisors (see below), whose sum is σ = 6420960000. Its totient is φ = 1786568160.

The previous prime is 3621100531. The next prime is 3621100577. The reversal of 3621100564 is 4650011263.

It is a super-2 number, since 2×3621100564² = 26224738589202236192, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 945774 + ... + 949594.

It is an arithmetic number, because the mean of its divisors is an integer number (267540000).

Almost surely, 2^3621100564 is an apocalyptic number.

It is an amenable number.

3621100564 is a deficient number, since it is larger than the sum of its proper divisors (2799859436).

3621100564 is a wasteful number, since it uses less digits than its factorization.

3621100564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6903 (or 6901 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 3621100564 is about 60175.5811272313. The cubic root of 3621100564 is about 1535.6073966974.

The spelling of 3621100564 in words is "three billion, six hundred twenty-one million, one hundred thousand, five hundred sixty-four".