1368320619898 has 8 divisors (see below), whose sum is σ = 2054810649780. Its totient is φ = 683383736640.

The previous prime is 1368320619863. The next prime is 1368320619901. The reversal of 1368320619898 is 8989160238631.

It can be written as a sum of positive squares in 2 ways, for example, as 1319573720529 + 48746899369 = 1148727^2 + 220787^2 .

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

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, 388284453 + ... + 388287976.

Almost surely, 2^{1368320619898} is an apocalyptic number.

1368320619898 is a deficient number, since it is larger than the sum of its proper divisors (686490029882).

1368320619898 is an equidigital number, since it uses as much as digits as its factorization.

1368320619898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776573312.

The product of its (nonzero) digits is 26873856, while the sum is 64.

The spelling of 1368320619898 in words is "one trillion, three hundred sixty-eight billion, three hundred twenty million, six hundred nineteen thousand, eight hundred ninety-eight".