33778074004 has 12 divisors (see below), whose sum is σ = 59113063744. Its totient is φ = 16888627224.

The previous prime is 33778073971. The next prime is 33778074007. The reversal of 33778074004 is 40047087733.

It is a super-2 number, since 2×33778074004² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33778074007) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 154789 + ... + 302515.

Almost surely, 2^33778074004 is an apocalyptic number.

It is an amenable number.

33778074004 is a deficient number, since it is larger than the sum of its proper divisors (25334989740).

33778074004 is a wasteful number, since it uses less digits than its factorization.

33778074004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204894 (or 204892 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 43.

The spelling of 33778074004 in words is "thirty-three billion, seven hundred seventy-eight million, seventy-four thousand, four".