284878251141 has 64 divisors (see below), whose sum is σ = 430122445056. Its totient is φ = 166197657600.

The previous prime is 284878251061. The next prime is 284878251143. The reversal of 284878251141 is 141152878482.

It is not a de Polignac number, because 284878251141 - 2⁷ = 284878251013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (284878251143) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 52354981 + ... + 52360421.

It is an arithmetic number, because the mean of its divisors is an integer number (6720663204).

Almost surely, 2^284878251141 is an apocalyptic number.

It is an amenable number.

284878251141 is a deficient number, since it is larger than the sum of its proper divisors (145244193915).

284878251141 is a wasteful number, since it uses less digits than its factorization.

284878251141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5942.

The product of its digits is 1146880, while the sum is 51.

The spelling of 284878251141 in words is "two hundred eighty-four billion, eight hundred seventy-eight million, two hundred fifty-one thousand, one hundred forty-one".