320975771248 has 40 divisors (see below), whose sum is σ = 682747305840. Its totient is φ = 144968778240.

The previous prime is 320975771219. The next prime is 320975771273. The reversal of 320975771248 is 842177579023.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5780413 + ... + 5835676.

It is an arithmetic number, because the mean of its divisors is an integer number (17068682646).

Almost surely, 2^320975771248 is an apocalyptic number.

It is an amenable number.

320975771248 is an abundant number, since it is smaller than the sum of its proper divisors (361771534592).

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

320975771248 is a wasteful number, since it uses less digits than its factorization.

320975771248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11616265 (or 11616259 counting only the distinct ones).

The product of its (nonzero) digits is 5927040, while the sum is 55.

The spelling of 320975771248 in words is "three hundred twenty billion, nine hundred seventy-five million, seven hundred seventy-one thousand, two hundred forty-eight".