472387494194 has 24 divisors (see below), whose sum is σ = 899201428848. Its totient is φ = 184047075240.

The previous prime is 472387494193. The next prime is 472387494211. The reversal of 472387494194 is 491494783274.

It is not an unprimeable number, because it can be changed into a prime (472387494193) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 219102584 + ... + 219104739.

It is an arithmetic number, because the mean of its divisors is an integer number (37466726202).

Almost surely, 2^472387494194 is an apocalyptic number.

472387494194 is a deficient number, since it is larger than the sum of its proper divisors (426813934654).

472387494194 is a wasteful number, since it uses less digits than its factorization.

472387494194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438207350 (or 438207343 counting only the distinct ones).

The product of its digits is 48771072, while the sum is 62.

The spelling of 472387494194 in words is "four hundred seventy-two billion, three hundred eighty-seven million, four hundred ninety-four thousand, one hundred ninety-four".