5646348842 has 8 divisors (see below), whose sum is σ = 8496241956. Its totient is φ = 2814268192.

The previous prime is 5646348833. The next prime is 5646348847. The reversal of 5646348842 is 2488436465.

It can be written as a sum of positive squares in 2 ways, for example, as 4684170481 + 962178361 = 68441^2 + 31019^2 .

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

It is a super-3 number, since 3×5646348842³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (5646348847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4452323 + ... + 4453590.

Almost surely, 2^5646348842 is an apocalyptic number.

5646348842 is a deficient number, since it is larger than the sum of its proper divisors (2849893114).

5646348842 is a wasteful number, since it uses less digits than its factorization.

5646348842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8906232.

The product of its digits is 4423680, while the sum is 50.

The square root of 5646348842 is about 75142.1908251283. The cubic root of 5646348842 is about 1780.6937541085.

The spelling of 5646348842 in words is "five billion, six hundred forty-six million, three hundred forty-eight thousand, eight hundred forty-two".