320054653450 has 24 divisors (see below), whose sum is σ = 680344749792. Its totient is φ = 109733023920.

The previous prime is 320054653447. The next prime is 320054653487. The reversal of 320054653450 is 54356450023.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 457220584 + ... + 457221283.

It is an arithmetic number, because the mean of its divisors is an integer number (28347697908).

Almost surely, 2^320054653450 is an apocalyptic number.

320054653450 is an abundant number, since it is smaller than the sum of its proper divisors (360290096342).

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

320054653450 is a wasteful number, since it uses less digits than its factorization.

320054653450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914441886 (or 914441881 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 37.

The spelling of 320054653450 in words is "three hundred twenty billion, fifty-four million, six hundred fifty-three thousand, four hundred fifty".