320141300664 has 64 divisors (see below), whose sum is σ = 805828608000. Its totient is φ = 105984028800.

The previous prime is 320141300659. The next prime is 320141300669. The reversal of 320141300664 is 466003141023.

It is an interprime number because it is at equal distance from previous prime (320141300659) and next prime (320141300669).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320141300669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27786697 + ... + 27798215.

It is an arithmetic number, because the mean of its divisors is an integer number (12591072000).

Almost surely, 2^320141300664 is an apocalyptic number.

It is an amenable number.

320141300664 is an abundant number, since it is smaller than the sum of its proper divisors (485687307336).

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

320141300664 is a wasteful number, since it uses less digits than its factorization.

320141300664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19348 (or 19344 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 320141300664 its reverse (466003141023), we get a palindrome (786144441687).

The spelling of 320141300664 in words is "three hundred twenty billion, one hundred forty-one million, three hundred thousand, six hundred sixty-four".