3663366772 has 48 divisors (see below), whose sum is σ = 7037770432. Its totient is φ = 1658257920.

The previous prime is 3663366719. The next prime is 3663366779. The reversal of 3663366772 is 2776633663.

3663366772 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 2×3663366772² = 26840512212387399968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3663366779) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 837463 + ... + 841825.

Almost surely, 2^3663366772 is an apocalyptic number.

It is an amenable number.

3663366772 is a deficient number, since it is larger than the sum of its proper divisors (3374403660).

3663366772 is a wasteful number, since it uses less digits than its factorization.

3663366772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4688 (or 4686 counting only the distinct ones).

The product of its digits is 3429216, while the sum is 49.

The square root of 3663366772 is about 60525.7529651635. The cubic root of 3663366772 is about 1541.5589391502.

The spelling of 3663366772 in words is "three billion, six hundred sixty-three million, three hundred sixty-six thousand, seven hundred seventy-two".