3633661142 has 8 divisors (see below), whose sum is σ = 5451574296. Its totient is φ = 1816469712.

The previous prime is 3633661139. The next prime is 3633661147. The reversal of 3633661142 is 2411663363.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3633661147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167663 + ... + 188090.

It is an arithmetic number, because the mean of its divisors is an integer number (681446787).

Almost surely, 2^3633661142 is an apocalyptic number.

3633661142 is a deficient number, since it is larger than the sum of its proper divisors (1817913154).

3633661142 is a wasteful number, since it uses less digits than its factorization.

3633661142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360862.

The product of its digits is 46656, while the sum is 35.

The square root of 3633661142 is about 60279.8568511903. The cubic root of 3633661142 is about 1537.3808775622.

The spelling of 3633661142 in words is "three billion, six hundred thirty-three million, six hundred sixty-one thousand, one hundred forty-two".