2183506894980 has 96 divisors (see below), whose sum is σ = 6804215376000. Its totient is φ = 581318550144.

The previous prime is 2183506894963. The next prime is 2183506894991. The reversal of 2183506894980 is 894986053812.

2183506894980 is a `hidden beast` number, since 2 + 1 + 8 + 3 + 506 + 8 + 9 + 49 + 80 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2967130 + ... + 3629169.

It is an arithmetic number, because the mean of its divisors is an integer number (70877243500).

Almost surely, 2^{2183506894980} is an apocalyptic number.

2183506894980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2183506894980 is an abundant number, since it is smaller than the sum of its proper divisors (4620708481020).

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

2183506894980 is a wasteful number, since it uses less digits than its factorization.

2183506894980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6596930 (or 6596922 counting only the distinct ones).

The product of its (nonzero) digits is 29859840, while the sum is 63.

The spelling of 2183506894980 in words is "two trillion, one hundred eighty-three billion, five hundred six million, eight hundred ninety-four thousand, nine hundred eighty".