1198305732256 has 24 divisors (see below), whose sum is σ = 2361765530880. Its totient is φ = 598492264128.

The previous prime is 1198305732233. The next prime is 1198305732259. The reversal of 1198305732256 is 6522375038911.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20614336 + ... + 20672383.

It is an arithmetic number, because the mean of its divisors is an integer number (98406897120).

Almost surely, 2^{1198305732256} is an apocalyptic number.

1198305732256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1198305732256 is a deficient number, since it is larger than the sum of its proper divisors (1163459798624).

1198305732256 is an equidigital number, since it uses as much as digits as its factorization.

1198305732256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41287636 (or 41287628 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 52.

The spelling of 1198305732256 in words is "one trillion, one hundred ninety-eight billion, three hundred five million, seven hundred thirty-two thousand, two hundred fifty-six".