42269584194 has 96 divisors (see below), whose sum is σ = 95351832576. Its totient is φ = 13518614880.

The previous prime is 42269584187. The next prime is 42269584199. The reversal of 42269584194 is 49148596224.

42269584194 is a `hidden beast` number, since 42 + 2 + 6 + 9 + 584 + 19 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 42269584194.

It is not an unprimeable number, because it can be changed into a prime (42269584199) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 38885919 + ... + 38887005.

It is an arithmetic number, because the mean of its divisors is an integer number (993248256).

Almost surely, 2^42269584194 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42269584194, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47675916288).

42269584194 is an abundant number, since it is smaller than the sum of its proper divisors (53082248382).

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

42269584194 is a wasteful number, since it uses less digits than its factorization.

42269584194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1660 (or 1657 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 54.

The spelling of 42269584194 in words is "forty-two billion, two hundred sixty-nine million, five hundred eighty-four thousand, one hundred ninety-four".