3271881143160 has 320 divisors, whose sum is σ = 12587780620800. Its totient is φ = 746692141824.

The previous prime is 3271881143159. The next prime is 3271881143173. The reversal of 3271881143160 is 613411881723.

3271881143160 is a `hidden beast` number, since 3 + 2 + 71 + 88 + 11 + 431 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 14471061 + ... + 14695419.

It is an arithmetic number, because the mean of its divisors is an integer number (39336814440).

Almost surely, 2^{3271881143160} is an apocalyptic number.

3271881143160 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3271881143160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6293890310400).

3271881143160 is an abundant number, since it is smaller than the sum of its proper divisors (9315899477640).

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

3271881143160 is a wasteful number, since it uses less digits than its factorization.

3271881143160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225032 (or 225019 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The spelling of 3271881143160 in words is "three trillion, two hundred seventy-one billion, eight hundred eighty-one million, one hundred forty-three thousand, one hundred sixty".