33686765032 has 16 divisors (see below), whose sum is σ = 63489955140. Its totient is φ = 16756110336.

The previous prime is 33686765029. The next prime is 33686765051. The reversal of 33686765032 is 23056768633.

It can be written as a sum of positive squares in 2 ways, for example, as 33630424996 + 56340036 = 183386^2 + 7506^2 .

It is a super-2 number, since 2×33686765032² (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 (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10907383 + ... + 10910470.

Almost surely, 2^33686765032 is an apocalyptic number.

It is an amenable number.

33686765032 is a deficient number, since it is larger than the sum of its proper divisors (29803190108).

33686765032 is a wasteful number, since it uses less digits than its factorization.

33686765032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21818052 (or 21818048 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 49.

The spelling of 33686765032 in words is "thirty-three billion, six hundred eighty-six million, seven hundred sixty-five thousand, thirty-two".