3663533214 has 72 divisors (see below), whose sum is σ = 8774536680. Its totient is φ = 1103842080.

The previous prime is 3663533183. The next prime is 3663533233. The reversal of 3663533214 is 4123353663.

3663533214 is a `hidden beast` number, since 3 + 6 + 635 + 3 + 3 + 2 + 14 = 666.

It is a super-2 number, since 2×3663533214² = 26842951220162339592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 385164 + ... + 394560.

It is an arithmetic number, because the mean of its divisors is an integer number (121868565).

Almost surely, 2^3663533214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3663533214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4387268340).

3663533214 is an abundant number, since it is smaller than the sum of its proper divisors (5111003466).

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

3663533214 is a wasteful number, since it uses less digits than its factorization.

3663533214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9606 (or 9592 counting only the distinct ones).

The product of its digits is 116640, while the sum is 36.

The square root of 3663533214 is about 60527.1279179840. The cubic root of 3663533214 is about 1541.5822852762.

Adding to 3663533214 its reverse (4123353663), we get a palindrome (7786886877).

The spelling of 3663533214 in words is "three billion, six hundred sixty-three million, five hundred thirty-three thousand, two hundred fourteen".