8335144221618 has 16 divisors (see below), whose sum is σ = 16984822188096. Its totient is φ = 2725959116400.

The previous prime is 8335144221617. The next prime is 8335144221647. The reversal of 8335144221618 is 8161224415338.

It is not an unprimeable number, because it can be changed into a prime (8335144221617) 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, 13105572358 + ... + 13105572993.

It is an arithmetic number, because the mean of its divisors is an integer number (1061551386756).

Almost surely, 2^{8335144221618} is an apocalyptic number.

8335144221618 is an abundant number, since it is smaller than the sum of its proper divisors (8649677966478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8335144221618 is a wasteful number, since it uses less digits than its factorization.

8335144221618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26211145409.

The product of its digits is 1105920, while the sum is 48.

The spelling of 8335144221618 in words is "eight trillion, three hundred thirty-five billion, one hundred forty-four million, two hundred twenty-one thousand, six hundred eighteen".