228378242758336 has 112 divisors (see below), whose sum is σ = 500739581744640. Its totient is φ = 102474911185920.

The previous prime is 228378242758307. The next prime is 228378242758537. The reversal of 228378242758336 is 633857242873822.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 296215135 + ... + 296985121.

It is an arithmetic number, because the mean of its divisors is an integer number (4470889122720).

Almost surely, 2^{228378242758336} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 228378242758336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250369790872320).

228378242758336 is an abundant number, since it is smaller than the sum of its proper divisors (272361338986304).

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

228378242758336 is a wasteful number, since it uses less digits than its factorization.

228378242758336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775422 (or 775412 counting only the distinct ones).

The product of its digits is 1300561920, while the sum is 70.

The spelling of 228378242758336 in words is "two hundred twenty-eight trillion, three hundred seventy-eight billion, two hundred forty-two million, seven hundred fifty-eight thousand, three hundred thirty-six".