3661670744 has 32 divisors (see below), whose sum is σ = 6999944400. Its totient is φ = 1795178880.

The previous prime is 3661670743. The next prime is 3661670773. The reversal of 3661670744 is 4470761663.

It is a junction number, because it is equal to n+sod(n) for n = 3661670695 and 3661670704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3661670743) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 177614 + ... + 197154.

Almost surely, 2^3661670744 is an apocalyptic number.

It is an amenable number.

3661670744 is a deficient number, since it is larger than the sum of its proper divisors (3338273656).

3661670744 is a wasteful number, since it uses less digits than its factorization.

3661670744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20003 (or 19999 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 44.

The square root of 3661670744 is about 60511.7405467732. The cubic root of 3661670744 is about 1541.3210040417.

The spelling of 3661670744 in words is "three billion, six hundred sixty-one million, six hundred seventy thousand, seven hundred forty-four".