3646170660 has 48 divisors (see below), whose sum is σ = 11137396032. Its totient is φ = 883920000.

The previous prime is 3646170641. The next prime is 3646170743. The reversal of 3646170660 is 660716463.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2761591 + ... + 2762910.

It is an arithmetic number, because the mean of its divisors is an integer number (232029084).

Almost surely, 2^3646170660 is an apocalyptic number.

3646170660 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3646170660 is an abundant number, since it is smaller than the sum of its proper divisors (7491225372).

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

3646170660 is a wasteful number, since it uses less digits than its factorization.

3646170660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5524524 (or 5524522 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 39.

The square root of 3646170660 is about 60383.5297080255. The cubic root of 3646170660 is about 1539.1430916119.

The spelling of 3646170660 in words is "three billion, six hundred forty-six million, one hundred seventy thousand, six hundred sixty".