1881962160 has 320 divisors, whose sum is σ = 6749568000. Its totient is φ = 429871104.

The previous prime is 1881962083. The next prime is 1881962177. The reversal of 1881962160 is 612691881.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3141541 + ... + 3142139.

It is an arithmetic number, because the mean of its divisors is an integer number (21092400).

Almost surely, 2^1881962160 is an apocalyptic number.

1881962160 is a gapful number since it is divisible by the number (10) 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 1881962160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3374784000).

1881962160 is an abundant number, since it is smaller than the sum of its proper divisors (4867605840).

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

1881962160 is a wasteful number, since it uses less digits than its factorization.

1881962160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700 (or 694 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 42.

The square root of 1881962160 is about 43381.5877994340. The cubic root of 1881962160 is about 1234.6303887189.

The spelling of 1881962160 in words is "one billion, eight hundred eighty-one million, nine hundred sixty-two thousand, one hundred sixty".