1198372253990 has 8 divisors (see below), whose sum is σ = 2157070057200. Its totient is φ = 479348901592.

The previous prime is 1198372253951. The next prime is 1198372254059. The reversal of 1198372253990 is 993522738911.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59918612690 + ... + 59918612709.

It is an arithmetic number, because the mean of its divisors is an integer number (269633757150).

Almost surely, 2^{1198372253990} is an apocalyptic number.

1198372253990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1198372253990 is a deficient number, since it is larger than the sum of its proper divisors (958697803210).

1198372253990 is a wasteful number, since it uses less digits than its factorization.

1198372253990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119837225406.

The product of its (nonzero) digits is 7348320, while the sum is 59.

The spelling of 1198372253990 in words is "one trillion, one hundred ninety-eight billion, three hundred seventy-two million, two hundred fifty-three thousand, nine hundred ninety".