475394783842 has 32 divisors (see below), whose sum is σ = 778804326144. Its totient is φ = 215842717200.

The previous prime is 475394783839. The next prime is 475394783921. The reversal of 475394783842 is 248387493574.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118049833 + ... + 118053859.

It is an arithmetic number, because the mean of its divisors is an integer number (24337635192).

Almost surely, 2^475394783842 is an apocalyptic number.

475394783842 is a deficient number, since it is larger than the sum of its proper divisors (303409542302).

475394783842 is a wasteful number, since it uses less digits than its factorization.

475394783842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8814.

The product of its digits is 162570240, while the sum is 64.

The spelling of 475394783842 in words is "four hundred seventy-five billion, three hundred ninety-four million, seven hundred eighty-three thousand, eight hundred forty-two".