6946321142 has 16 divisors (see below), whose sum is σ = 11039447232. Its totient is φ = 3266766720.

The previous prime is 6946321141. The next prime is 6946321183. The reversal of 6946321142 is 2411236496.

It is a junction number, because it is equal to n+sod(n) for n = 6946321096 and 6946321105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6946321141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10709 + ... + 118352.

It is an arithmetic number, because the mean of its divisors is an integer number (689965452).

Almost surely, 2^6946321142 is an apocalyptic number.

6946321142 is a deficient number, since it is larger than the sum of its proper divisors (4093126090).

6946321142 is a wasteful number, since it uses less digits than its factorization.

6946321142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130663.

The product of its digits is 62208, while the sum is 38.

The square root of 6946321142 is about 83344.5927580188. The cubic root of 6946321142 is about 1908.0289180366.

The spelling of 6946321142 in words is "six billion, nine hundred forty-six million, three hundred twenty-one thousand, one hundred forty-two".