472721166246 has 32 divisors (see below), whose sum is σ = 1085265480960. Its totient is φ = 134468195616.

The previous prime is 472721166227. The next prime is 472721166299. The reversal of 472721166246 is 642661127274.

It is a super-3 number, since 3×472721166246³ (a number of 36 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 472721166195 and 472721166204.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 24781801 + ... + 24800868.

It is an arithmetic number, because the mean of its divisors is an integer number (33914546280).

Almost surely, 2^472721166246 is an apocalyptic number.

472721166246 is an abundant number, since it is smaller than the sum of its proper divisors (612544314714).

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

472721166246 is a wasteful number, since it uses less digits than its factorization.

472721166246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49582908.

The product of its digits is 1354752, while the sum is 48.

The spelling of 472721166246 in words is "four hundred seventy-two billion, seven hundred twenty-one million, one hundred sixty-six thousand, two hundred forty-six".