320845700572 has 12 divisors (see below), whose sum is σ = 575174609856. Its totient is φ = 156510097760.

The previous prime is 320845700569. The next prime is 320845700597. The reversal of 320845700572 is 275007548023.

It is a super-2 number, since 2×320845700572² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 978187948 + ... + 978188275.

It is an arithmetic number, because the mean of its divisors is an integer number (47931217488).

Almost surely, 2^320845700572 is an apocalyptic number.

It is an amenable number.

320845700572 is a deficient number, since it is larger than the sum of its proper divisors (254328909284).

320845700572 is a wasteful number, since it uses less digits than its factorization.

320845700572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1956376268 (or 1956376266 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 43.

The spelling of 320845700572 in words is "three hundred twenty billion, eight hundred forty-five million, seven hundred thousand, five hundred seventy-two".