3661063144 has 16 divisors (see below), whose sum is σ = 6865135200. Its totient is φ = 1830360432.

The previous prime is 3661063123. The next prime is 3661063151. The reversal of 3661063144 is 4413601663.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159037 + ... + 180595.

It is an arithmetic number, because the mean of its divisors is an integer number (429070950).

Almost surely, 2^3661063144 is an apocalyptic number.

It is an amenable number.

3661063144 is a deficient number, since it is larger than the sum of its proper divisors (3204072056).

3661063144 is a wasteful number, since it uses less digits than its factorization.

3661063144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42792 (or 42788 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 3661063144 is about 60506.7198251566. The cubic root of 3661063144 is about 1541.2357461989.

The spelling of 3661063144 in words is "three billion, six hundred sixty-one million, sixty-three thousand, one hundred forty-four".