284142876380 has 48 divisors (see below), whose sum is σ = 673391910240. Its totient is φ = 99761760000.

The previous prime is 284142876379. The next prime is 284142876443. The reversal of 284142876380 is 83678241482.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 22261871 + ... + 22274630.

It is an arithmetic number, because the mean of its divisors is an integer number (14028998130).

Almost surely, 2^284142876380 is an apocalyptic number.

284142876380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

284142876380 is an abundant number, since it is smaller than the sum of its proper divisors (389249033860).

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

284142876380 is a wasteful number, since it uses less digits than its factorization.

284142876380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44536550 (or 44536548 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 53.

The spelling of 284142876380 in words is "two hundred eighty-four billion, one hundred forty-two million, eight hundred seventy-six thousand, three hundred eighty".