16280603481660 has 192 divisors, whose sum is σ = 53443815355392. Its totient is φ = 3625582270464.

The previous prime is 16280603481643. The next prime is 16280603481743. The reversal of 16280603481660 is 6618430608261.

It is a congruent number.

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, 6034464 + ... + 8305176.

It is an arithmetic number, because the mean of its divisors is an integer number (278353204976).

Almost surely, 2^{16280603481660} is an apocalyptic number.

16280603481660 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 16280603481660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26721907677696).

16280603481660 is an abundant number, since it is smaller than the sum of its proper divisors (37163211873732).

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

16280603481660 is a wasteful number, since it uses less digits than its factorization.

16280603481660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2271172 (or 2271170 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 51.

The spelling of 16280603481660 in words is "sixteen trillion, two hundred eighty billion, six hundred three million, four hundred eighty-one thousand, six hundred sixty".