3318617913120 has 576 divisors, whose sum is σ = 12084529242240. Its totient is φ = 859515494400.

The previous prime is 3318617913109. The next prime is 3318617913181. The reversal of 3318617913120 is 213197168133.

3318617913120 is a `hidden beast` number, since 3 + 3 + 1 + 8 + 617 + 9 + 1 + 3 + 1 + 20 = 666.

It is a super-2 number, since 2×3318617913120² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 95 ways as a sum of consecutive naturals, for example, 365039775 + ... + 365048865.

It is an arithmetic number, because the mean of its divisors is an integer number (20980085490).

Almost surely, 2^{3318617913120} is an apocalyptic number.

3318617913120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3318617913120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6042264621120).

3318617913120 is an abundant number, since it is smaller than the sum of its proper divisors (8765911329120).

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

3318617913120 is a wasteful number, since it uses less digits than its factorization.

3318617913120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9391 (or 9371 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The spelling of 3318617913120 in words is "three trillion, three hundred eighteen billion, six hundred seventeen million, nine hundred thirteen thousand, one hundred twenty".