33666773344 has 48 divisors (see below), whose sum is σ = 70204125600. Its totient is φ = 15837825024.

The previous prime is 33666773323. The next prime is 33666773347. The reversal of 33666773344 is 44337766633.

It is a super-2 number, since 2×33666773344² (a number of 22 digits) contains 22 as substring.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 33666773291 and 33666773300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33666773347) 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 7 ways as a sum of consecutive naturals, for example, 1927402 + ... + 1944790.

It is an arithmetic number, because the mean of its divisors is an integer number (1462585950).

Almost surely, 2^33666773344 is an apocalyptic number.

33666773344 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

33666773344 is an abundant number, since it is smaller than the sum of its proper divisors (36537352256).

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

33666773344 is a wasteful number, since it uses less digits than its factorization.

33666773344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20975 (or 20967 counting only the distinct ones).

The product of its digits is 13716864, while the sum is 52.

The spelling of 33666773344 in words is "thirty-three billion, six hundred sixty-six million, seven hundred seventy-three thousand, three hundred forty-four".