5638211342 has 8 divisors (see below), whose sum is σ = 8653998936. Its totient is φ = 2753545032.

The previous prime is 5638211339. The next prime is 5638211351. The reversal of 5638211342 is 2431128365.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32780213 + ... + 32780384.

It is an arithmetic number, because the mean of its divisors is an integer number (1081749867).

Almost surely, 2^5638211342 is an apocalyptic number.

5638211342 is a deficient number, since it is larger than the sum of its proper divisors (3015787594).

5638211342 is a wasteful number, since it uses less digits than its factorization.

5638211342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65560642.

The product of its digits is 34560, while the sum is 35.

The square root of 5638211342 is about 75088.0239585515. The cubic root of 5638211342 is about 1779.8378994327.

The spelling of 5638211342 in words is "five billion, six hundred thirty-eight million, two hundred eleven thousand, three hundred forty-two".