281060068900 has 72 divisors (see below), whose sum is σ = 658531851264. Its totient is φ = 103504886400.

The previous prime is 281060068897. The next prime is 281060068909. The reversal of 281060068900 is 9860060182.

It is not an unprimeable number, because it can be changed into a prime (281060068909) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 215655 + ... + 780145.

It is an arithmetic number, because the mean of its divisors is an integer number (9146275712).

Almost surely, 2^281060068900 is an apocalyptic number.

281060068900 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 281060068900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (329265925632).

281060068900 is an abundant number, since it is smaller than the sum of its proper divisors (377471782364).

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

281060068900 is a wasteful number, since it uses less digits than its factorization.

281060068900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564901 (or 564894 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 40.

The spelling of 281060068900 in words is "two hundred eighty-one billion, sixty million, sixty-eight thousand, nine hundred".