1193983975398 has 24 divisors (see below), whose sum is σ = 2528460023688. Its totient is φ = 374579745792.

The previous prime is 1193983975357. The next prime is 1193983975421. The reversal of 1193983975398 is 8935793893911.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10981590 + ... + 11089782.

It is an arithmetic number, because the mean of its divisors is an integer number (105352500987).

Almost surely, 2^{1193983975398} is an apocalyptic number.

1193983975398 is an abundant number, since it is smaller than the sum of its proper divisors (1334476048290).

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

1193983975398 is an frugal number, since it uses more digits than its factorization.

1193983975398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216408 (or 108215 counting only the distinct ones).

The product of its digits is 396809280, while the sum is 75.

The spelling of 1193983975398 in words is "one trillion, one hundred ninety-three billion, nine hundred eighty-three million, nine hundred seventy-five thousand, three hundred ninety-eight".