320214755450 has 48 divisors (see below), whose sum is σ = 617309012760. Its totient is φ = 123480702720.

The previous prime is 320214755417. The next prime is 320214755473. The reversal of 320214755450 is 54557412023.

It can be written as a sum of positive squares in 12 ways, for example, as 92341231129 + 227873524321 = 303877^2 + 477361^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 592337 + ... + 995636.

Almost surely, 2^320214755450 is an apocalyptic number.

320214755450 is a deficient number, since it is larger than the sum of its proper divisors (297094257310).

320214755450 is a wasteful number, since it uses less digits than its factorization.

320214755450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1588131 (or 1588126 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 38.

The spelling of 320214755450 in words is "three hundred twenty billion, two hundred fourteen million, seven hundred fifty-five thousand, four hundred fifty".