368493886938 has 32 divisors (see below), whose sum is σ = 775818316800. Its totient is φ = 116360233776.

The previous prime is 368493886909. The next prime is 368493887029. The reversal of 368493886938 is 839688394863.

It is a self number, because there is not a number n which added to its sum of digits gives 368493886938.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2338095 + ... + 2490717.

It is an arithmetic number, because the mean of its divisors is an integer number (24244322400).

Almost surely, 2^368493886938 is an apocalyptic number.

368493886938 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

368493886938 is an abundant number, since it is smaller than the sum of its proper divisors (407324429862).

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

368493886938 is a wasteful number, since it uses less digits than its factorization.

368493886938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173826.

The product of its digits is 1289945088, while the sum is 75.

The spelling of 368493886938 in words is "three hundred sixty-eight billion, four hundred ninety-three million, eight hundred eighty-six thousand, nine hundred thirty-eight".