3618668168224 has 24 divisors (see below), whose sum is σ = 7125345876348. Its totient is φ = 1809056517120.

The previous prime is 3618668168209. The next prime is 3618668168233. The reversal of 3618668168224 is 4228618668163.

It can be written as a sum of positive squares in 2 ways, for example, as 3608981671824 + 9686496400 = 1899732^2 + 98420^2 .

It is a super-3 number, since 3×3618668168224³ (a number of 39 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8462037 + ... + 8879380.

Almost surely, 2^{3618668168224} is an apocalyptic number.

It is an amenable number.

3618668168224 is a deficient number, since it is larger than the sum of its proper divisors (3506677708124).

3618668168224 is a wasteful number, since it uses less digits than its factorization.

3618668168224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17347948 (or 17347940 counting only the distinct ones).

The product of its digits is 31850496, while the sum is 61.

The spelling of 3618668168224 in words is "three trillion, six hundred eighteen billion, six hundred sixty-eight million, one hundred sixty-eight thousand, two hundred twenty-four".