3609376866 has 24 divisors (see below), whose sum is σ = 7822227504. Its totient is φ = 1202831640.

The previous prime is 3609376807. The next prime is 3609376873. The reversal of 3609376866 is 6686739063.

It is a happy number.

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, 58881 + ... + 103371.

It is an arithmetic number, because the mean of its divisors is an integer number (325926146).

Almost surely, 2^3609376866 is an apocalyptic number.

3609376866 is an abundant number, since it is smaller than the sum of its proper divisors (4212850638).

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

3609376866 is a wasteful number, since it uses less digits than its factorization.

3609376866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49006 (or 49003 counting only the distinct ones).

The product of its (nonzero) digits is 5878656, while the sum is 54.

The square root of 3609376866 is about 60078.0897332796. The cubic root of 3609376866 is about 1533.9483742592.

The spelling of 3609376866 in words is "three billion, six hundred nine million, three hundred seventy-six thousand, eight hundred sixty-six".