1198038908363 has 6 divisors (see below), whose sum is σ = 1316852684532. Its totient is φ = 1089126280220.

The previous prime is 1198038908359. The next prime is 1198038908387. The reversal of 1198038908363 is 3638098308911.

It is not a de Polignac number, because 1198038908363 - 2² = 1198038908359 is a prime.

It is a super-2 number, since 2×1198038908363² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1198038905363) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4950573881 + ... + 4950574122.

It is an arithmetic number, because the mean of its divisors is an integer number (219475447422).

Almost surely, 2^{1198038908363} is an apocalyptic number.

1198038908363 is a deficient number, since it is larger than the sum of its proper divisors (118813776169).

1198038908363 is an equidigital number, since it uses as much as digits as its factorization.

1198038908363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9901148025 (or 9901148014 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 59.

The spelling of 1198038908363 in words is "one trillion, one hundred ninety-eight billion, thirty-eight million, nine hundred eight thousand, three hundred sixty-three".