472345394318 has 32 divisors (see below), whose sum is σ = 814570490880. Its totient is φ = 201227876640.

The previous prime is 472345394317. The next prime is 472345394321. The reversal of 472345394318 is 813493543274.

It is a super-2 number, since 2×472345394318² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 472345394318.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472345394317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1758428 + ... + 2009168.

It is an arithmetic number, because the mean of its divisors is an integer number (25455327840).

Almost surely, 2^472345394318 is an apocalyptic number.

472345394318 is a deficient number, since it is larger than the sum of its proper divisors (342225096562).

472345394318 is a wasteful number, since it uses less digits than its factorization.

472345394318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251552.

The product of its digits is 8709120, while the sum is 53.

The spelling of 472345394318 in words is "four hundred seventy-two billion, three hundred forty-five million, three hundred ninety-four thousand, three hundred eighteen".