4636633642 has 8 divisors (see below), whose sum is σ = 6956168832. Its totient is φ = 2317910700.

The previous prime is 4636633621. The next prime is 4636633643. The reversal of 4636633642 is 2463366364.

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

It is not an unprimeable number, because it can be changed into a prime (4636633643) 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, 188584 + ... + 211747.

It is an arithmetic number, because the mean of its divisors is an integer number (869521104).

Almost surely, 2^4636633642 is an apocalyptic number.

4636633642 is a deficient number, since it is larger than the sum of its proper divisors (2319535190).

4636633642 is a wasteful number, since it uses less digits than its factorization.

4636633642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406124.

The product of its digits is 1119744, while the sum is 43.

The square root of 4636633642 is about 68092.8310617204. The cubic root of 4636633642 is about 1667.5067246615.

It can be divided in two parts, 46366 and 33642, that added together give a palindrome (80008).

The spelling of 4636633642 in words is "four billion, six hundred thirty-six million, six hundred thirty-three thousand, six hundred forty-two".