3663112646 has 4 divisors (see below), whose sum is σ = 5494668972. Its totient is φ = 1831556322.

The previous prime is 3663112643. The next prime is 3663112679. The reversal of 3663112646 is 6462113663.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3663112643) by changing a digit.

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 as a sum of consecutive naturals, namely, 915778160 + ... + 915778163.

It is an arithmetic number, because the mean of its divisors is an integer number (1373667243).

Almost surely, 2^3663112646 is an apocalyptic number.

3663112646 is a deficient number, since it is larger than the sum of its proper divisors (1831556326).

3663112646 is a wasteful number, since it uses less digits than its factorization.

3663112646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1831556325.

The product of its digits is 93312, while the sum is 38.

The square root of 3663112646 is about 60523.6536074946. The cubic root of 3663112646 is about 1541.5232925906.

The spelling of 3663112646 in words is "three billion, six hundred sixty-three million, one hundred twelve thousand, six hundred forty-six".