4481661921060 has 24 divisors (see below), whose sum is σ = 12548653379136. Its totient is φ = 1195109845600.

The previous prime is 4481661921053. The next prime is 4481661921071. The reversal of 4481661921060 is 601291661844.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37347182616 + ... + 37347182735.

It is an arithmetic number, because the mean of its divisors is an integer number (522860557464).

Almost surely, 2^{4481661921060} is an apocalyptic number.

It is an amenable number.

4481661921060 is an abundant number, since it is smaller than the sum of its proper divisors (8066991458076).

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

4481661921060 is a wasteful number, since it uses less digits than its factorization.

4481661921060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74694365363 (or 74694365361 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 48.

The spelling of 4481661921060 in words is "four trillion, four hundred eighty-one billion, six hundred sixty-one million, nine hundred twenty-one thousand, sixty".