320270897682 has 48 divisors (see below), whose sum is σ = 719106410880. Its totient is φ = 102895077600.

The previous prime is 320270897677. The next prime is 320270897699. The reversal of 320270897682 is 286798072023.

It is a super-2 number, since 2×320270897682² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 239194 + ... + 835317.

It is an arithmetic number, because the mean of its divisors is an integer number (14981383560).

Almost surely, 2^320270897682 is an apocalyptic number.

320270897682 is an abundant number, since it is smaller than the sum of its proper divisors (398835513198).

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

320270897682 is a wasteful number, since it uses less digits than its factorization.

320270897682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075119 (or 1075116 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The spelling of 320270897682 in words is "three hundred twenty billion, two hundred seventy million, eight hundred ninety-seven thousand, six hundred eighty-two".