320655068532 has 36 divisors (see below), whose sum is σ = 818900896996. Its totient is φ = 105783114240.

The previous prime is 320655068477. The next prime is 320655068551. The reversal of 320655068532 is 235860556023.

320655068532 is a `hidden beast` number, since 3 + 2 + 0 + 6 + 5 + 50 + 68 + 532 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 111765850596 + 208889217936 = 334314^2 + 457044^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45909319 + ... + 45916302.

Almost surely, 2^320655068532 is an apocalyptic number.

It is an amenable number.

320655068532 is an abundant number, since it is smaller than the sum of its proper divisors (498245828464).

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

320655068532 is a wasteful number, since it uses less digits than its factorization.

320655068532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91825728 (or 91825723 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 45.

The spelling of 320655068532 in words is "three hundred twenty billion, six hundred fifty-five million, sixty-eight thousand, five hundred thirty-two".