326020806487 has 8 divisors (see below), whose sum is σ = 326316170880. Its totient is φ = 325725508920.

The previous prime is 326020806469. The next prime is 326020806493. The reversal of 326020806487 is 784608020623.

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 326020806487 - 2¹⁵ = 326020773719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326020806407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18044064 + ... + 18062122.

It is an arithmetic number, because the mean of its divisors is an integer number (40789521360).

Almost surely, 2^326020806487 is an apocalyptic number.

326020806487 is a deficient number, since it is larger than the sum of its proper divisors (295364393).

326020806487 is a wasteful number, since it uses less digits than its factorization.

326020806487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33413.

The product of its (nonzero) digits is 774144, while the sum is 46.

The spelling of 326020806487 in words is "three hundred twenty-six billion, twenty million, eight hundred six thousand, four hundred eighty-seven".