320133898305772 has 24 divisors (see below), whose sum is σ = 575979913648832. Its totient is φ = 155603492931600.

The previous prime is 320133898305769. The next prime is 320133898305773. The reversal of 320133898305772 is 277503898331023.

It is a super-2 number, since 2×320133898305772² (a number of 30 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 320133898305772.

It is not an unprimeable number, because it can be changed into a prime (320133898305773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4410493554 + ... + 4410566137.

Almost surely, 2^{320133898305772} is an apocalyptic number.

It is an amenable number.

320133898305772 is a deficient number, since it is larger than the sum of its proper divisors (255846015343060).

320133898305772 is a wasteful number, since it uses less digits than its factorization.

320133898305772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8821059949 (or 8821059947 counting only the distinct ones).

The product of its (nonzero) digits is 45722880, while the sum is 61.

The spelling of 320133898305772 in words is "three hundred twenty trillion, one hundred thirty-three billion, eight hundred ninety-eight million, three hundred five thousand, seven hundred seventy-two".