3161847020 has 48 divisors (see below), whose sum is σ = 6888067200. Its totient is φ = 1218247680.

The previous prime is 3161847001. The next prime is 3161847041. The reversal of 3161847020 is 207481613.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40376 + ... + 89184.

It is an arithmetic number, because the mean of its divisors is an integer number (143501400).

Almost surely, 2^3161847020 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 3161847020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3444033600).

3161847020 is an abundant number, since it is smaller than the sum of its proper divisors (3726220180).

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

3161847020 is a wasteful number, since it uses less digits than its factorization.

3161847020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48938 (or 48936 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 3161847020 is about 56230.3033959448. The cubic root of 3161847020 is about 1467.7326361108.

The spelling of 3161847020 in words is "three billion, one hundred sixty-one million, eight hundred forty-seven thousand, twenty".