84968042618 has 16 divisors (see below), whose sum is σ = 137820507264. Its totient is φ = 39134216640.

The previous prime is 84968042611. The next prime is 84968042657. The reversal of 84968042618 is 81624086948.

It is not an unprimeable number, because it can be changed into a prime (84968042611) 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, 26584148 + ... + 26587343.

It is an arithmetic number, because the mean of its divisors is an integer number (8613781704).

Almost surely, 2^84968042618 is an apocalyptic number.

84968042618 is a deficient number, since it is larger than the sum of its proper divisors (52852464646).

84968042618 is a wasteful number, since it uses less digits than its factorization.

84968042618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53171557.

The product of its (nonzero) digits is 5308416, while the sum is 56.

It can be divided in two parts, 849680 and 42618, that added together give a palindrome (892298).

The spelling of 84968042618 in words is "eighty-four billion, nine hundred sixty-eight million, forty-two thousand, six hundred eighteen".