3198071157216 has 96 divisors (see below), whose sum is σ = 9125194071168. Its totient is φ = 974825387520.

The previous prime is 3198071157167. The next prime is 3198071157217. The reversal of 3198071157216 is 6127511708913.

3198071157216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3198071157217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11841030 + ... + 12108101.

It is an arithmetic number, because the mean of its divisors is an integer number (95054104908).

Almost surely, 2^{3198071157216} is an apocalyptic number.

It is an amenable number.

3198071157216 is an abundant number, since it is smaller than the sum of its proper divisors (5927122913952).

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

3198071157216 is a wasteful number, since it uses less digits than its factorization.

3198071157216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23949264 (or 23949256 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 51.

The spelling of 3198071157216 in words is "three trillion, one hundred ninety-eight billion, seventy-one million, one hundred fifty-seven thousand, two hundred sixteen".