67834640233344 has 64 divisors (see below), whose sum is σ = 180656222423040. Its totient is φ = 22552508714496.

The previous prime is 67834640233319. The next prime is 67834640233397. The reversal of 67834640233344 is 44333204643876.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230470042 + ... + 230764185.

It is an arithmetic number, because the mean of its divisors is an integer number (2822753475360).

Almost surely, 2^{67834640233344} is an apocalyptic number.

67834640233344 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

67834640233344 is an abundant number, since it is smaller than the sum of its proper divisors (112821582189696).

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

67834640233344 is a wasteful number, since it uses less digits than its factorization.

67834640233344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461234627 (or 461234615 counting only the distinct ones).

The product of its (nonzero) digits is 83607552, while the sum is 57.

The spelling of 67834640233344 in words is "sixty-seven trillion, eight hundred thirty-four billion, six hundred forty million, two hundred thirty-three thousand, three hundred forty-four".