3668887200394 has 8 divisors (see below), whose sum is σ = 5926663939140. Its totient is φ = 1693332554016.

The previous prime is 3668887200389. The next prime is 3668887200413. The reversal of 3668887200394 is 4930027888663.

It can be written as a sum of positive squares in 2 ways, for example, as 3655189541025 + 13697659369 = 1911855^2 + 117037^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×3668887200394² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

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, 70555523059 + ... + 70555523110.

Almost surely, 2^{3668887200394} is an apocalyptic number.

3668887200394 is a deficient number, since it is larger than the sum of its proper divisors (2257776738746).

3668887200394 is a wasteful number, since it uses less digits than its factorization.

3668887200394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141111046184.

The product of its (nonzero) digits is 83607552, while the sum is 64.

The spelling of 3668887200394 in words is "three trillion, six hundred sixty-eight billion, eight hundred eighty-seven million, two hundred thousand, three hundred ninety-four".