3290820680491 has 4 divisors (see below), whose sum is σ = 3319942987512. Its totient is φ = 3261698373472.

The previous prime is 3290820680473. The next prime is 3290820680503. The reversal of 3290820680491 is 1940860280923.

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 3290820680491 - 2¹³ = 3290820672299 is a prime.

It is a super-2 number, since 2×3290820680491² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3290820680401) 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 3 ways as a sum of consecutive naturals, for example, 14561153341 + ... + 14561153566.

It is an arithmetic number, because the mean of its divisors is an integer number (829985746878).

Almost surely, 2^{3290820680491} is an apocalyptic number.

3290820680491 is a deficient number, since it is larger than the sum of its proper divisors (29122307021).

3290820680491 is a wasteful number, since it uses less digits than its factorization.

3290820680491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29122307020.

The product of its (nonzero) digits is 1492992, while the sum is 52.

The spelling of 3290820680491 in words is "three trillion, two hundred ninety billion, eight hundred twenty million, six hundred eighty thousand, four hundred ninety-one".