42934609185318 has 48 divisors (see below), whose sum is σ = 93185615577600. Its totient is φ = 14286826979568.

The previous prime is 42934609185287. The next prime is 42934609185337. The reversal of 42934609185318 is 81358190643924.

42934609185318 is a `hidden beast` number, since 4 + 2 + 9 + 3 + 4 + 6 + 0 + 91 + 8 + 531 + 8 = 666.

It is a super-2 number, since 2×42934609185318² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 205691721 + ... + 205900347.

It is an arithmetic number, because the mean of its divisors is an integer number (1941366991200).

Almost surely, 2^{42934609185318} is an apocalyptic number.

42934609185318 is an abundant number, since it is smaller than the sum of its proper divisors (50251006392282).

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

42934609185318 is a wasteful number, since it uses less digits than its factorization.

42934609185318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228321 (or 228318 counting only the distinct ones).

The product of its (nonzero) digits is 44789760, while the sum is 63.

The spelling of 42934609185318 in words is "forty-two trillion, nine hundred thirty-four billion, six hundred nine million, one hundred eighty-five thousand, three hundred eighteen".