2985383180880 has 200 divisors, whose sum is σ = 10379312848872. Its totient is φ = 795285651456.

The previous prime is 2985383180809. The next prime is 2985383180981. The reversal of 2985383180880 is 880813835892.

2985383180880 is a `hidden beast` number, since 2 + 9 + 8 + 538 + 3 + 18 + 0 + 8 + 80 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 270757878336 + 2714625302544 = 520344^2 + 1647612^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6095184 + ... + 6566736.

Almost surely, 2^{2985383180880} is an apocalyptic number.

2985383180880 is a gapful number since it is divisible by the number (20) 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 2985383180880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5189656424436).

2985383180880 is an abundant number, since it is smaller than the sum of its proper divisors (7393929667992).

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

2985383180880 is a wasteful number, since it uses less digits than its factorization.

2985383180880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472555 (or 472540 counting only the distinct ones).

The product of its (nonzero) digits is 26542080, while the sum is 63.

The spelling of 2985383180880 in words is "two trillion, nine hundred eighty-five billion, three hundred eighty-three million, one hundred eighty thousand, eight hundred eighty".