326990320360703 has 4 divisors (see below), whose sum is σ = 333159949046808. Its totient is φ = 320820691674600.

The previous prime is 326990320360667. The next prime is 326990320360723. The reversal of 326990320360703 is 307063023099623.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 326990320360703 - 2¹² = 326990320356607 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53), and also a Moran number because the ratio is a prime number: 6169628686051 = 326990320360703 / (3 + 2 + 6 + 9 + 9 + 0 + 3 + 2 + 0 + 3 + 6 + 0 + 7 + 0 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326990320360723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3084814342973 + ... + 3084814343078.

It is an arithmetic number, because the mean of its divisors is an integer number (83289987261702).

Almost surely, 2^{326990320360703} is an apocalyptic number.

326990320360703 is a deficient number, since it is larger than the sum of its proper divisors (6169628686105).

326990320360703 is an equidigital number, since it uses as much as digits as its factorization.

326990320360703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6169628686104.

The product of its (nonzero) digits is 6613488, while the sum is 53.

The spelling of 326990320360703 in words is "three hundred twenty-six trillion, nine hundred ninety billion, three hundred twenty million, three hundred sixty thousand, seven hundred three".