481560666618 has 16 divisors (see below), whose sum is σ = 965523136896. Its totient is φ = 160119921600.

The previous prime is 481560666611. The next prime is 481560666659. The reversal of 481560666618 is 816666065184.

It is not an unprimeable number, because it can be changed into a prime (481560666611) 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, 100072546 + ... + 100077357.

It is an arithmetic number, because the mean of its divisors is an integer number (60345196056).

Almost surely, 2^481560666618 is an apocalyptic number.

481560666618 is an abundant number, since it is smaller than the sum of its proper divisors (483962470278).

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

481560666618 is a wasteful number, since it uses less digits than its factorization.

481560666618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200150309.

The product of its (nonzero) digits is 9953280, while the sum is 57.

The spelling of 481560666618 in words is "four hundred eighty-one billion, five hundred sixty million, six hundred sixty-six thousand, six hundred eighteen".