45420484618 has 16 divisors (see below), whose sum is σ = 73465741440. Its totient is φ = 20990210400.

The previous prime is 45420484607. The next prime is 45420484619. The reversal of 45420484618 is 81648402454.

It is not an unprimeable number, because it can be changed into a prime (45420484619) 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, 14574978 + ... + 14578093.

It is an arithmetic number, because the mean of its divisors is an integer number (4591608840).

Almost surely, 2^45420484618 is an apocalyptic number.

45420484618 is a deficient number, since it is larger than the sum of its proper divisors (28045256822).

45420484618 is a wasteful number, since it uses less digits than its factorization.

45420484618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29153133.

The product of its (nonzero) digits is 983040, while the sum is 46.

The spelling of 45420484618 in words is "forty-five billion, four hundred twenty million, four hundred eighty-four thousand, six hundred eighteen".