320053056000 has 160 divisors (see below), whose sum is σ = 1064097036288. Its totient is φ = 85347430400.

The previous prime is 320053055951. The next prime is 320053056019. The reversal of 320053056000 is 650350023.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 641472 + ... + 1025471.

Almost surely, 2^320053056000 is an apocalyptic number.

320053056000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

320053056000 is an abundant number, since it is smaller than the sum of its proper divisors (744043980288).

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

320053056000 is an equidigital number, since it uses as much as digits as its factorization.

320053056000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666979 (or 1666953 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 24.

The spelling of 320053056000 in words is "three hundred twenty billion, fifty-three million, fifty-six thousand".