33534666340 has 48 divisors (see below), whose sum is σ = 80516524032. Its totient is φ = 11492839296.

The previous prime is 33534666329. The next prime is 33534666349. The reversal of 33534666340 is 4366643533.

It is a super-2 number, since 2×33534666340² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33534666349) 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 15 ways as a sum of consecutive naturals, for example, 298429 + ... + 395131.

It is an arithmetic number, because the mean of its divisors is an integer number (1677427584).

Almost surely, 2^33534666340 is an apocalyptic number.

It is an amenable number.

33534666340 is an abundant number, since it is smaller than the sum of its proper divisors (46981857692).

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

33534666340 is a wasteful number, since it uses less digits than its factorization.

33534666340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99196 (or 99194 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 43.

The spelling of 33534666340 in words is "thirty-three billion, five hundred thirty-four million, six hundred sixty-six thousand, three hundred forty".