320446652255 has 16 divisors (see below), whose sum is σ = 385551154560. Its totient is φ = 255681349632.

The previous prime is 320446652249. The next prime is 320446652257. The reversal of 320446652255 is 552256644023.

It is a cyclic number.

It is not a de Polignac number, because 320446652255 - 2¹⁴ = 320446635871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320446652257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3172826 + ... + 3272264.

It is an arithmetic number, because the mean of its divisors is an integer number (24096947160).

Almost surely, 2^320446652255 is an apocalyptic number.

320446652255 is a deficient number, since it is larger than the sum of its proper divisors (65104502305).

320446652255 is a wasteful number, since it uses less digits than its factorization.

320446652255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101138.

The product of its (nonzero) digits is 1728000, while the sum is 44.

The spelling of 320446652255 in words is "three hundred twenty billion, four hundred forty-six million, six hundred fifty-two thousand, two hundred fifty-five".