281012589130 has 128 divisors (see below), whose sum is σ = 676457349120. Its totient is φ = 81536958720.

The previous prime is 281012589041. The next prime is 281012589167. The reversal of 281012589130 is 31985210182.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 273847 + ... + 798133.

It is an arithmetic number, because the mean of its divisors is an integer number (5284823040).

Almost surely, 2^281012589130 is an apocalyptic number.

281012589130 is an abundant number, since it is smaller than the sum of its proper divisors (395444759990).

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

281012589130 is a wasteful number, since it uses less digits than its factorization.

281012589130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524364.

The product of its (nonzero) digits is 34560, while the sum is 40.

The spelling of 281012589130 in words is "two hundred eighty-one billion, twelve million, five hundred eighty-nine thousand, one hundred thirty".