3196862985216 has 44 divisors (see below), whose sum is σ = 8520805386752. Its totient is φ = 1065620994048.

The previous prime is 3196862985203. The next prime is 3196862985221. The reversal of 3196862985216 is 6125892686913.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 520319680 + ... + 520325823.

Almost surely, 2^{3196862985216} is an apocalyptic number.

It is an amenable number.

3196862985216 is an abundant number, since it is smaller than the sum of its proper divisors (5323942401536).

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

3196862985216 is a wasteful number, since it uses less digits than its factorization.

3196862985216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040645526 (or 1040645508 counting only the distinct ones).

The product of its digits is 67184640, while the sum is 66.

The spelling of 3196862985216 in words is "three trillion, one hundred ninety-six billion, eight hundred sixty-two million, nine hundred eighty-five thousand, two hundred sixteen".