45349629618 has 16 divisors (see below), whose sum is σ = 93625042176. Its totient is φ = 14628912720.

The previous prime is 45349629613. The next prime is 45349629659. The reversal of 45349629618 is 81692694354.

45349629618 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (45349629613) 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, 121907421 + ... + 121907792.

It is an arithmetic number, because the mean of its divisors is an integer number (5851565136).

Almost surely, 2^45349629618 is an apocalyptic number.

45349629618 is an abundant number, since it is smaller than the sum of its proper divisors (48275412558).

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

45349629618 is a wasteful number, since it uses less digits than its factorization.

45349629618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243815249.

The product of its digits is 11197440, while the sum is 57.

The spelling of 45349629618 in words is "forty-five billion, three hundred forty-nine million, six hundred twenty-nine thousand, six hundred eighteen".