43274067618 has 16 divisors (see below), whose sum is σ = 86558916096. Its totient is φ = 14422892400.

The previous prime is 43274067589. The next prime is 43274067619. The reversal of 43274067618 is 81676047234.

It is a happy number.

43274067618 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 (43274067619) 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, 396546 + ... + 493757.

It is an arithmetic number, because the mean of its divisors is an integer number (5409932256).

Almost surely, 2^43274067618 is an apocalyptic number.

43274067618 is an abundant number, since it is smaller than the sum of its proper divisors (43284848478).

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

43274067618 is a wasteful number, since it uses less digits than its factorization.

43274067618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898409.

The product of its (nonzero) digits is 1354752, while the sum is 48.

The spelling of 43274067618 in words is "forty-three billion, two hundred seventy-four million, sixty-seven thousand, six hundred eighteen".