320268560472 has 128 divisors (see below), whose sum is σ = 1016894707200. Its totient is φ = 91490083200.

The previous prime is 320268560467. The next prime is 320268560473. The reversal of 320268560472 is 274065862023.

320268560472 is a `hidden beast` number, since 3 + 20 + 2 + 68 + 560 + 4 + 7 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320268560473) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11615022 + ... + 11642562.

It is an arithmetic number, because the mean of its divisors is an integer number (7944489900).

Almost surely, 2^320268560472 is an apocalyptic number.

It is an amenable number.

320268560472 is an abundant number, since it is smaller than the sum of its proper divisors (696626146728).

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

320268560472 is a wasteful number, since it uses less digits than its factorization.

320268560472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35254 (or 35244 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The spelling of 320268560472 in words is "three hundred twenty billion, two hundred sixty-eight million, five hundred sixty thousand, four hundred seventy-two".