320235070772 has 12 divisors (see below), whose sum is σ = 560422551780. Its totient is φ = 160114341696.

The previous prime is 320235070747. The next prime is 320235070783. The reversal of 320235070772 is 277070532023.

It can be written as a sum of positive squares in 2 ways, for example, as 111199573156 + 209035497616 = 333466^2 + 457204^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 565247 + ... + 979782.

It is an arithmetic number, because the mean of its divisors is an integer number (46701879315).

Almost surely, 2^320235070772 is an apocalyptic number.

It is an amenable number.

320235070772 is a deficient number, since it is larger than the sum of its proper divisors (240187481008).

320235070772 is a wasteful number, since it uses less digits than its factorization.

320235070772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1596850 (or 1596848 counting only the distinct ones).

The product of its (nonzero) digits is 123480, while the sum is 38.

The spelling of 320235070772 in words is "three hundred twenty billion, two hundred thirty-five million, seventy thousand, seven hundred seventy-two".