5642743633 has 8 divisors (see below), whose sum is σ = 6051801600. Its totient is φ = 5244892848.

The previous prime is 5642743621. The next prime is 5642743651. The reversal of 5642743633 is 3363472465.

5642743633 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 5642743633 - 2²¹ = 5640646481 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5642743633.

It is not an unprimeable number, because it can be changed into a prime (5642741633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2800753 + ... + 2802766.

It is an arithmetic number, because the mean of its divisors is an integer number (756475200).

Almost surely, 2^5642743633 is an apocalyptic number.

5642743633 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

5642743633 is a deficient number, since it is larger than the sum of its proper divisors (409057967).

5642743633 is a wasteful number, since it uses less digits than its factorization.

5642743633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5603591.

The product of its digits is 1088640, while the sum is 43.

The square root of 5642743633 is about 75118.1977486148. The cubic root of 5642743633 is about 1780.3146808253.

The spelling of 5642743633 in words is "five billion, six hundred forty-two million, seven hundred forty-three thousand, six hundred thirty-three".