3161883648 has 176 divisors, whose sum is σ = 10507889664. Its totient is φ = 821207040.

The previous prime is 3161883643. The next prime is 3161883649. The reversal of 3161883648 is 8463881613.

It is a tau number, because it is divible by the number of its divisors (176).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 3161883597 and 3161883606.

It is not an unprimeable number, because it can be changed into a prime (3161883643) 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, 229861 + ... + 243227.

Almost surely, 2^3161883648 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 3161883648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5253944832).

3161883648 is an abundant number, since it is smaller than the sum of its proper divisors (7346006016).

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

3161883648 is a wasteful number, since it uses less digits than its factorization.

3161883648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13408 (or 13390 counting only the distinct ones).

The product of its digits is 663552, while the sum is 48.

The square root of 3161883648 is about 56230.6290912702. The cubic root of 3161883648 is about 1467.7383036740.

The spelling of 3161883648 in words is "three billion, one hundred sixty-one million, eight hundred eighty-three thousand, six hundred forty-eight".