320963091761 has 8 divisors (see below), whose sum is σ = 345816328704. Its totient is φ = 296133250320.

The previous prime is 320963091707. The next prime is 320963091797. The reversal of 320963091761 is 167190369023.

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-320963091761 is a prime.

It is a super-2 number, since 2×320963091761² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320963091061) by changing a digit.

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, 5820371 + ... + 5875256.

It is an arithmetic number, because the mean of its divisors is an integer number (43227041088).

Almost surely, 2^320963091761 is an apocalyptic number.

It is an amenable number.

320963091761 is a deficient number, since it is larger than the sum of its proper divisors (24853236943).

320963091761 is a wasteful number, since it uses less digits than its factorization.

320963091761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11697751.

The product of its (nonzero) digits is 367416, while the sum is 47.

The spelling of 320963091761 in words is "three hundred twenty billion, nine hundred sixty-three million, ninety-one thousand, seven hundred sixty-one".