3663616442 has 48 divisors (see below), whose sum is σ = 5984565120. Its totient is φ = 1680932736.

The previous prime is 3663616417. The next prime is 3663616483. The reversal of 3663616442 is 2446163663.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 3663616442.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3630434 + ... + 3631442.

It is an arithmetic number, because the mean of its divisors is an integer number (124678440).

Almost surely, 2^3663616442 is an apocalyptic number.

3663616442 is a deficient number, since it is larger than the sum of its proper divisors (2320948678).

3663616442 is a wasteful number, since it uses less digits than its factorization.

3663616442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1203 (or 1184 counting only the distinct ones).

The product of its digits is 373248, while the sum is 41.

The square root of 3663616442 is about 60527.8154405064. The cubic root of 3663616442 is about 1541.5939590559.

The spelling of 3663616442 in words is "three billion, six hundred sixty-three million, six hundred sixteen thousand, four hundred forty-two".