4649843642 has 8 divisors (see below), whose sum is σ = 6989328000. Its totient is φ = 2320067644.

The previous prime is 4649843641. The next prime is 4649843683. The reversal of 4649843642 is 2463489464.

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 (4649843641) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2425892 + ... + 2427807.

It is an arithmetic number, because the mean of its divisors is an integer number (873666000).

Almost surely, 2^4649843642 is an apocalyptic number.

4649843642 is a deficient number, since it is larger than the sum of its proper divisors (2339484358).

4649843642 is a wasteful number, since it uses less digits than its factorization.

4649843642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4854180.

The product of its digits is 3981312, while the sum is 50.

The square root of 4649843642 is about 68189.7620028109. The cubic root of 4649843642 is about 1669.0888263314.

The spelling of 4649843642 in words is "four billion, six hundred forty-nine million, eight hundred forty-three thousand, six hundred forty-two".