3161901860000 has 240 divisors, whose sum is σ = 8421109982208. Its totient is φ = 1161340800000.

The previous prime is 3161901859943. The next prime is 3161901860021. The reversal of 3161901860000 is 681091613.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 49628165 + ... + 49691835.

Almost surely, 2^{3161901860000} 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 3161901860000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4210554991104).

3161901860000 is an abundant number, since it is smaller than the sum of its proper divisors (5259208122208).

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

3161901860000 is a wasteful number, since it uses less digits than its factorization.

3161901860000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63905 (or 63882 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 35.

The spelling of 3161901860000 in words is "three trillion, one hundred sixty-one billion, nine hundred one million, eight hundred sixty thousand".