320908550039 has 8 divisors (see below), whose sum is σ = 400093776768. Its totient is φ = 250058610360.

The previous prime is 320908550033. The next prime is 320908550051. The reversal of 320908550039 is 930055809023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 320908550039 - 2²⁰ = 320907501463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320908550033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2083821677 + ... + 2083821830.

It is an arithmetic number, because the mean of its divisors is an integer number (50011722096).

Almost surely, 2^320908550039 is an apocalyptic number.

320908550039 is a deficient number, since it is larger than the sum of its proper divisors (79185226729).

320908550039 is a wasteful number, since it uses less digits than its factorization.

320908550039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4167643525.

The product of its (nonzero) digits is 291600, while the sum is 44.

The spelling of 320908550039 in words is "three hundred twenty billion, nine hundred eight million, five hundred fifty thousand, thirty-nine".