3128285422080 has 1920 divisors, whose sum is σ = 14036124630528. Its totient is φ = 650132324352.

The previous prime is 3128285422063. The next prime is 3128285422127. The reversal of 3128285422080 is 802245828213.

3128285422080 is a `hidden beast` number, since 3 + 1 + 2 + 8 + 2 + 8 + 542 + 20 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (1920).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 4132477062 + ... + 4132477818.

Almost surely, 2^{3128285422080} is an apocalyptic number.

3128285422080 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 3128285422080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7018062315264).

3128285422080 is an abundant number, since it is smaller than the sum of its proper divisors (10907839208448).

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

3128285422080 is an equidigital number, since it uses as much as digits as its factorization.

3128285422080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888 (or 860 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 45.

The spelling of 3128285422080 in words is "three trillion, one hundred twenty-eight billion, two hundred eighty-five million, four hundred twenty-two thousand, eighty".