33826777968 has 20 divisors (see below), whose sum is σ = 87385843208. Its totient is φ = 11275592640.

The previous prime is 33826777967. The next prime is 33826778077. The reversal of 33826777968 is 86977762833.

It is a super-2 number, since 2×33826777968² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33826777899 and 33826777908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33826777967) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 352362223 + ... + 352362318.

Almost surely, 2^33826777968 is an apocalyptic number.

It is an amenable number.

33826777968 is an abundant number, since it is smaller than the sum of its proper divisors (53559065240).

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

33826777968 is a wasteful number, since it uses less digits than its factorization.

33826777968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704724552 (or 704724546 counting only the distinct ones).

The product of its digits is 128024064, while the sum is 66.

The spelling of 33826777968 in words is "thirty-three billion, eight hundred twenty-six million, seven hundred seventy-seven thousand, nine hundred sixty-eight".