320541663751363 has 8 divisors (see below), whose sum is σ = 320887365199632. Its totient is φ = 320195969997696.

The previous prime is 320541663751321. The next prime is 320541663751373. The reversal of 320541663751363 is 363157366145023.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320541663751363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320541663751303) 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, 83480256 + ... + 87235522.

It is an arithmetic number, because the mean of its divisors is an integer number (40110920649954).

Almost surely, 2^{320541663751363} is an apocalyptic number.

320541663751363 is a deficient number, since it is larger than the sum of its proper divisors (345701448269).

320541663751363 is an equidigital number, since it uses as much as digits as its factorization.

320541663751363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3847301.

The product of its (nonzero) digits is 24494400, while the sum is 55.

The spelling of 320541663751363 in words is "three hundred twenty trillion, five hundred forty-one billion, six hundred sixty-three million, seven hundred fifty-one thousand, three hundred sixty-three".