281885069082 has 16 divisors (see below), whose sum is σ = 563875915680. Its totient is φ = 93944060112.

The previous prime is 281885069057. The next prime is 281885069093. The reversal of 281885069082 is 280960588182.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4372732 + ... + 4436727.

It is an arithmetic number, because the mean of its divisors is an integer number (35242244730).

Almost surely, 2^281885069082 is an apocalyptic number.

281885069082 is an abundant number, since it is smaller than the sum of its proper divisors (281990846598).

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

281885069082 is a wasteful number, since it uses less digits than its factorization.

281885069082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8814797.

The product of its (nonzero) digits is 4423680, while the sum is 57.

The spelling of 281885069082 in words is "two hundred eighty-one billion, eight hundred eighty-five million, sixty-nine thousand, eighty-two".