7065678842 has 16 divisors (see below), whose sum is σ = 10967896800. Its totient is φ = 3409800240.

The previous prime is 7065678817. The next prime is 7065678847. The reversal of 7065678842 is 2488765607.

It is not an unprimeable number, because it can be changed into a prime (7065678847) 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 7 ways as a sum of consecutive naturals, for example, 154409 + ... + 194867.

It is an arithmetic number, because the mean of its divisors is an integer number (685493550).

Almost surely, 2^7065678842 is an apocalyptic number.

7065678842 is a deficient number, since it is larger than the sum of its proper divisors (3902217958).

7065678842 is a wasteful number, since it uses less digits than its factorization.

7065678842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43501.

The product of its (nonzero) digits is 4515840, while the sum is 53.

The square root of 7065678842 is about 84057.5924113937. The cubic root of 7065678842 is about 1918.8953825876.

The spelling of 7065678842 in words is "seven billion, sixty-five million, six hundred seventy-eight thousand, eight hundred forty-two".