284342678544 has 80 divisors (see below), whose sum is σ = 737361323712. Its totient is φ = 94419085824.

The previous prime is 284342678531. The next prime is 284342678561. The reversal of 284342678544 is 445876243482.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13730662 + ... + 13751354.

Almost surely, 2^284342678544 is an apocalyptic number.

284342678544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

284342678544 is an abundant number, since it is smaller than the sum of its proper divisors (453018645168).

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

284342678544 is a wasteful number, since it uses less digits than its factorization.

284342678544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21784 (or 21778 counting only the distinct ones).

The product of its digits is 41287680, while the sum is 57.

The spelling of 284342678544 in words is "two hundred eighty-four billion, three hundred forty-two million, six hundred seventy-eight thousand, five hundred forty-four".