284643874368 has 84 divisors (see below), whose sum is σ = 932434609600. Its totient is φ = 81326820096.

The previous prime is 284643874349. The next prime is 284643874433. The reversal of 284643874368 is 863478346482.

It is a happy number.

284643874368 is a `hidden beast` number, since 2 + 84 + 6 + 43 + 87 + 436 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (84).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a nude number because it is divisible by every one of its digits.

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 11 ways as a sum of consecutive naturals, for example, 35294068 + ... + 35302131.

Almost surely, 2^284643874368 is an apocalyptic number.

284643874368 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

284643874368 is an abundant number, since it is smaller than the sum of its proper divisors (647790735232).

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

284643874368 is a wasteful number, since it uses less digits than its factorization.

284643874368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70596224 (or 70596211 counting only the distinct ones).

The product of its digits is 148635648, while the sum is 63.

The spelling of 284643874368 in words is "two hundred eighty-four billion, six hundred forty-three million, eight hundred seventy-four thousand, three hundred sixty-eight".