320245886352 has 80 divisors (see below), whose sum is σ = 945737068160. Its totient is φ = 91474707456.

The previous prime is 320245886341. The next prime is 320245886377. The reversal of 320245886352 is 253688542023.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1170924 + ... + 1418292.

It is an arithmetic number, because the mean of its divisors is an integer number (11821713352).

Almost surely, 2^320245886352 is an apocalyptic number.

It is an amenable number.

320245886352 is an abundant number, since it is smaller than the sum of its proper divisors (625491181808).

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

320245886352 is a wasteful number, since it uses less digits than its factorization.

320245886352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251240 (or 251234 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 48.

The spelling of 320245886352 in words is "three hundred twenty billion, two hundred forty-five million, eight hundred eighty-six thousand, three hundred fifty-two".