3197991096132 has 384 divisors, whose sum is σ = 8927057018880. Its totient is φ = 872369671680.

The previous prime is 3197991096121. The next prime is 3197991096163. The reversal of 3197991096132 is 2316901997913.

It is a super-2 number, since 2×3197991096132² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 8349846013 + ... + 8349846395.

It is an arithmetic number, because the mean of its divisors is an integer number (23247544320).

Almost surely, 2^{3197991096132} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3197991096132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4463528509440).

3197991096132 is an abundant number, since it is smaller than the sum of its proper divisors (5729065922748).

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

3197991096132 is a wasteful number, since it uses less digits than its factorization.

3197991096132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823 (or 821 counting only the distinct ones).

The product of its (nonzero) digits is 4960116, while the sum is 60.

The spelling of 3197991096132 in words is "three trillion, one hundred ninety-seven billion, nine hundred ninety-one million, ninety-six thousand, one hundred thirty-two".