418509792745 has 16 divisors (see below), whose sum is σ = 565540508160. Its totient is φ = 294552345600.

The previous prime is 418509792737. The next prime is 418509792749. The reversal of 418509792745 is 547297905814.

It is not a de Polignac number, because 418509792745 - 2³ = 418509792737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (418509792749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122728440 + ... + 122731849.

It is an arithmetic number, because the mean of its divisors is an integer number (35346281760).

Almost surely, 2^418509792745 is an apocalyptic number.

It is an amenable number.

418509792745 is a deficient number, since it is larger than the sum of its proper divisors (147030715415).

418509792745 is a wasteful number, since it uses less digits than its factorization.

418509792745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245460336.

The product of its (nonzero) digits is 25401600, while the sum is 61.

The spelling of 418509792745 in words is "four hundred eighteen billion, five hundred nine million, seven hundred ninety-two thousand, seven hundred forty-five".