803742223284 has 768 divisors, whose sum is σ = 2896459776000. Its totient is φ = 189902361600.

The previous prime is 803742223259. The next prime is 803742223307. The reversal of 803742223284 is 482322247308.

803742223284 is a `hidden beast` number, since 80 + 3 + 74 + 2 + 223 + 284 = 666.

It is a super-2 number, since 2×803742223284² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 376106664 + ... + 376108800.

It is an arithmetic number, because the mean of its divisors is an integer number (3771432000).

Almost surely, 2^803742223284 is an apocalyptic number.

803742223284 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 803742223284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1448229888000).

803742223284 is an abundant number, since it is smaller than the sum of its proper divisors (2092717552716).

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

803742223284 is a wasteful number, since it uses less digits than its factorization.

803742223284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2266 (or 2244 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 45.

The spelling of 803742223284 in words is "eight hundred three billion, seven hundred forty-two million, two hundred twenty-three thousand, two hundred eighty-four".