53843264618 has 48 divisors (see below), whose sum is σ = 95851402920. Its totient is φ = 22532991360.

The previous prime is 53843264557. The next prime is 53843264623. The reversal of 53843264618 is 81646234835.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 22700544889 + 31142719729 = 150667^2 + 176473^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1201796 + ... + 1245792.

Almost surely, 2^53843264618 is an apocalyptic number.

53843264618 is a deficient number, since it is larger than the sum of its proper divisors (42008138302).

53843264618 is a wasteful number, since it uses less digits than its factorization.

53843264618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44423 (or 44412 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 50.

The spelling of 53843264618 in words is "fifty-three billion, eight hundred forty-three million, two hundred sixty-four thousand, six hundred eighteen".