320463263364 has 24 divisors (see below), whose sum is σ = 748858699680. Its totient is φ = 106662361344.

The previous prime is 320463263363. The next prime is 320463263371. The reversal of 320463263364 is 463362364023.

It is not an unprimeable number, because it can be changed into a prime (320463263363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19832394 + ... + 19848545.

It is an arithmetic number, because the mean of its divisors is an integer number (31202445820).

Almost surely, 2^320463263364 is an apocalyptic number.

It is an amenable number.

320463263364 is an abundant number, since it is smaller than the sum of its proper divisors (428395436316).

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

320463263364 is a wasteful number, since it uses less digits than its factorization.

320463263364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39681619 (or 39681617 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 42.

The spelling of 320463263364 in words is "three hundred twenty billion, four hundred sixty-three million, two hundred sixty-three thousand, three hundred sixty-four".