3340673187920 has 20 divisors (see below), whose sum is σ = 7767065162100. Its totient is φ = 1336269275136.

The previous prime is 3340673187919. The next prime is 3340673187947. The reversal of 3340673187920 is 297813760433.

It can be written as a sum of positive squares in 2 ways, for example, as 2220445693456 + 1120227494464 = 1490116^2 + 1058408^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×3340673187920² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20879207345 + ... + 20879207504.

It is an arithmetic number, because the mean of its divisors is an integer number (388353258105).

Almost surely, 2^{3340673187920} is an apocalyptic number.

It is an amenable number.

3340673187920 is an abundant number, since it is smaller than the sum of its proper divisors (4426391974180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3340673187920 is a wasteful number, since it uses less digits than its factorization.

3340673187920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41758414862 (or 41758414856 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 53.

The spelling of 3340673187920 in words is "three trillion, three hundred forty billion, six hundred seventy-three million, one hundred eighty-seven thousand, nine hundred twenty".