281841734552 has 16 divisors (see below), whose sum is σ = 603946574160. Its totient is φ = 120789314784.

The previous prime is 281841734539. The next prime is 281841734561. The reversal of 281841734552 is 255437148182.

It is a self number, because there is not a number n which added to its sum of digits gives 281841734552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2516444003 + ... + 2516444114.

It is an arithmetic number, because the mean of its divisors is an integer number (37746660885).

Almost surely, 2^281841734552 is an apocalyptic number.

It is an amenable number.

281841734552 is an abundant number, since it is smaller than the sum of its proper divisors (322104839608).

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

281841734552 is a wasteful number, since it uses less digits than its factorization.

281841734552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5032888130 (or 5032888126 counting only the distinct ones).

The product of its digits is 2150400, while the sum is 50.

The spelling of 281841734552 in words is "two hundred eighty-one billion, eight hundred forty-one million, seven hundred thirty-four thousand, five hundred fifty-two".