3663323690 has 128 divisors (see below), whose sum is σ = 7681443840. Its totient is φ = 1246641408.

The previous prime is 3663323687. The next prime is 3663323717. The reversal of 3663323690 is 963233663.

3663323690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3663323690² = 26839880915430432200, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21935987 + ... + 21936153.

It is an arithmetic number, because the mean of its divisors is an integer number (60011280).

Almost surely, 2^3663323690 is an apocalyptic number.

3663323690 is an abundant number, since it is smaller than the sum of its proper divisors (4018120150).

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

3663323690 is a wasteful number, since it uses less digits than its factorization.

3663323690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396.

The product of its (nonzero) digits is 314928, while the sum is 41.

The square root of 3663323690 is about 60525.3970660251. The cubic root of 3663323690 is about 1541.5528961023.

The spelling of 3663323690 in words is "three billion, six hundred sixty-three million, three hundred twenty-three thousand, six hundred ninety".