320068593652 has 24 divisors (see below), whose sum is σ = 564126171392. Its totient is φ = 158891673600.

The previous prime is 320068593643. The next prime is 320068593671. The reversal of 320068593652 is 256395860023.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 320068593596 and 320068593605.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 398452 + ... + 893812.

Almost surely, 2^320068593652 is an apocalyptic number.

It is an amenable number.

320068593652 is a deficient number, since it is larger than the sum of its proper divisors (244057577740).

320068593652 is a wasteful number, since it uses less digits than its factorization.

320068593652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496519 (or 496517 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 49.

The spelling of 320068593652 in words is "three hundred twenty billion, sixty-eight million, five hundred ninety-three thousand, six hundred fifty-two".