3340673181918 has 48 divisors (see below), whose sum is σ = 7351188015600. Its totient is φ = 1096295730432.

The previous prime is 3340673181917. The next prime is 3340673181919. The reversal of 3340673181918 is 8191813760433.

3340673181918 is a `hidden beast` number, since 3 + 3 + 406 + 73 + 1 + 81 + 91 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (3340673181917) and next prime (3340673181919).

It is a super-2 number, since 2×3340673181918² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3340673181917) 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 23 ways as a sum of consecutive naturals, for example, 5208396 + ... + 5814527.

It is an arithmetic number, because the mean of its divisors is an integer number (153149750325).

Almost surely, 2^{3340673181918} is an apocalyptic number.

3340673181918 is an abundant number, since it is smaller than the sum of its proper divisors (4010514833682).

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

3340673181918 is a wasteful number, since it uses less digits than its factorization.

3340673181918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11023193 (or 11023190 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The spelling of 3340673181918 in words is "three trillion, three hundred forty billion, six hundred seventy-three million, one hundred eighty-one thousand, nine hundred eighteen".