474774702218 has 16 divisors (see below), whose sum is σ = 751313880000. Its totient is φ = 224392396032.

The previous prime is 474774702187. The next prime is 474774702221. The reversal of 474774702218 is 812207477474.

It is a super-2 number, since 2×474774702218² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 474774702218.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 13896158 + ... + 13930281.

It is an arithmetic number, because the mean of its divisors is an integer number (46957117500).

Almost surely, 2^474774702218 is an apocalyptic number.

474774702218 is a deficient number, since it is larger than the sum of its proper divisors (276539177782).

474774702218 is a wasteful number, since it uses less digits than its factorization.

474774702218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27826909.

The product of its (nonzero) digits is 4917248, while the sum is 53.

The spelling of 474774702218 in words is "four hundred seventy-four billion, seven hundred seventy-four million, seven hundred two thousand, two hundred eighteen".