33778073804 has 24 divisors (see below), whose sum is σ = 61078448256. Its totient is φ = 16328160000.

The previous prime is 33778073761. The next prime is 33778073837. The reversal of 33778073804 is 40837087733.

It is a super-2 number, since 2×33778073804² (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, 6797 + ... + 260004.

It is an arithmetic number, because the mean of its divisors is an integer number (2544935344).

Almost surely, 2^33778073804 is an apocalyptic number.

It is an amenable number.

33778073804 is a deficient number, since it is larger than the sum of its proper divisors (27300374452).

33778073804 is a wasteful number, since it uses less digits than its factorization.

33778073804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267857 (or 267855 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 50.

The spelling of 33778073804 in words is "thirty-three billion, seven hundred seventy-eight million, seventy-three thousand, eight hundred four".