3663574680 has 128 divisors (see below), whose sum is σ = 11851660800. Its totient is φ = 902937600.

The previous prime is 3663574633. The next prime is 3663574697. The reversal of 3663574680 is 864753663.

It is a happy number.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73885 + ... + 113075.

It is an arithmetic number, because the mean of its divisors is an integer number (92591100).

Almost surely, 2^3663574680 is an apocalyptic number.

3663574680 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3663574680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5925830400).

3663574680 is an abundant number, since it is smaller than the sum of its proper divisors (8188086120).

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

3663574680 is a wasteful number, since it uses less digits than its factorization.

3663574680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39265 (or 39261 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 48.

The square root of 3663574680 is about 60527.4704576360. The cubic root of 3663574680 is about 1541.5881014293.

The spelling of 3663574680 in words is "three billion, six hundred sixty-three million, five hundred seventy-four thousand, six hundred eighty".