67033468134 has 32 divisors (see below), whose sum is σ = 151061345280. Its totient is φ = 22029777000.

The previous prime is 67033468123. The next prime is 67033468153. The reversal of 67033468134 is 43186433076.

It is a self number, because there is not a number n which added to its sum of digits gives 67033468134.

It is a congruent number.

It is an unprimeable number.

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, 8738142 + ... + 8745809.

It is an arithmetic number, because the mean of its divisors is an integer number (4720667040).

Almost surely, 2^67033468134 is an apocalyptic number.

67033468134 is an abundant number, since it is smaller than the sum of its proper divisors (84027877146).

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

67033468134 is a wasteful number, since it uses less digits than its factorization.

67033468134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17484033 (or 17484027 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 45.

The spelling of 67033468134 in words is "sixty-seven billion, thirty-three million, four hundred sixty-eight thousand, one hundred thirty-four".