3198491136000 has 1248 divisors, whose sum is σ = 12189805834752. Its totient is φ = 805168742400.

The previous prime is 3198491135893. The next prime is 3198491136067. The reversal of 3198491136000 is 6311948913.

3198491136000 is a `hidden beast` number, since 3 + 1 + 98 + 491 + 13 + 60 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 95 ways as a sum of consecutive naturals, for example, 10916351854 + ... + 10916352146.

It is an arithmetic number, because the mean of its divisors is an integer number (9767472624).

Almost surely, 2^{3198491136000} is an apocalyptic number.

3198491136000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3198491136000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6094902917376).

3198491136000 is an abundant number, since it is smaller than the sum of its proper divisors (8991314698752).

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

3198491136000 is a wasteful number, since it uses less digits than its factorization.

3198491136000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464 (or 429 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The spelling of 3198491136000 in words is "three trillion, one hundred ninety-eight billion, four hundred ninety-one million, one hundred thirty-six thousand".