1198305732255 has 8 divisors (see below), whose sum is σ = 1917289171632. Its totient is φ = 639096390528.

The previous prime is 1198305732233. The next prime is 1198305732259. The reversal of 1198305732255 is 5522375038911.

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

It is not a de Polignac number, because 1198305732255 - 2¹¹ = 1198305730207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1198305732198 and 1198305732207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1198305732259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39943524394 + ... + 39943524423.

It is an arithmetic number, because the mean of its divisors is an integer number (239661146454).

Almost surely, 2^{1198305732255} is an apocalyptic number.

1198305732255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1198305732255 is a deficient number, since it is larger than the sum of its proper divisors (718983439377).

1198305732255 is an equidigital number, since it uses as much as digits as its factorization.

1198305732255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79887048825.

The product of its (nonzero) digits is 2268000, while the sum is 51.

The spelling of 1198305732255 in words is "one trillion, one hundred ninety-eight billion, three hundred five million, seven hundred thirty-two thousand, two hundred fifty-five".