33876778048 has 56 divisors (see below), whose sum is σ = 67927301280. Its totient is φ = 16761722880.

The previous prime is 33876778027. The next prime is 33876778063. The reversal of 33876778048 is 84087767833.

It is a happy number.

It is a super-2 number, since 2×33876778048² (a number of 22 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 4993923 + ... + 5000701.

Almost surely, 2^33876778048 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 33876778048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33963650640).

33876778048 is an abundant number, since it is smaller than the sum of its proper divisors (34050523232).

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

33876778048 is a wasteful number, since it uses less digits than its factorization.

33876778048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7595 (or 7585 counting only the distinct ones).

The product of its (nonzero) digits is 37933056, while the sum is 61.

The spelling of 33876778048 in words is "thirty-three billion, eight hundred seventy-six million, seven hundred seventy-eight thousand, forty-eight".