33685011696 has 160 divisors (see below), whose sum is σ = 100368576000. Its totient is φ = 9535841280.

The previous prime is 33685011673. The next prime is 33685011733. The reversal of 33685011696 is 69611058633.

It is a super-2 number, since 2×33685011696² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32991666 + ... + 32992686.

It is an arithmetic number, because the mean of its divisors is an integer number (627303600).

Almost surely, 2^33685011696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33685011696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50184288000).

33685011696 is an abundant number, since it is smaller than the sum of its proper divisors (66683564304).

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

33685011696 is a wasteful number, since it uses less digits than its factorization.

33685011696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1847 (or 1841 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 48.

The spelling of 33685011696 in words is "thirty-three billion, six hundred eighty-five million, eleven thousand, six hundred ninety-six".