734445307218 has 16 divisors (see below), whose sum is σ = 1678732130880. Its totient is φ = 209841516336.

The previous prime is 734445307153. The next prime is 734445307229. The reversal of 734445307218 is 812703544437.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8743396473 + ... + 8743396556.

It is an arithmetic number, because the mean of its divisors is an integer number (104920758180).

Almost surely, 2^734445307218 is an apocalyptic number.

734445307218 is an abundant number, since it is smaller than the sum of its proper divisors (944286823662).

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

734445307218 is a wasteful number, since it uses less digits than its factorization.

734445307218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17486793041.

The product of its (nonzero) digits is 2257920, while the sum is 48.

The spelling of 734445307218 in words is "seven hundred thirty-four billion, four hundred forty-five million, three hundred seven thousand, two hundred eighteen".