33961329796 has 9 divisors (see below), whose sum is σ = 59432972151. Its totient is φ = 16980480612.

The previous prime is 33961329791. The next prime is 33961329827. The reversal of 33961329796 is 69792316933.

The square root of 33961329796 is 184286.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33961329796.

It is not an unprimeable number, because it can be changed into a prime (33961329791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 322501 + ... + 414643.

Almost surely, 2^33961329796 is an apocalyptic number.

33961329796 is the 184286-th square number.

It is an amenable number.

33961329796 is a deficient number, since it is larger than the sum of its proper divisors (25471642355).

33961329796 is an frugal number, since it uses more digits than its factorization.

33961329796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184290 (or 92145 counting only the distinct ones).

The product of its digits is 9920232, while the sum is 58.

The spelling of 33961329796 in words is "thirty-three billion, nine hundred sixty-one million, three hundred twenty-nine thousand, seven hundred ninety-six".