67838705594122 has 8 divisors (see below), whose sum is σ = 101823751138500. Its totient is φ = 33897455214624.

The previous prime is 67838705594111. The next prime is 67838705594167. The reversal of 67838705594122 is 22149550783876.

It can be written as a sum of positive squares in 2 ways, for example, as 61763708102121 + 6074997492001 = 7858989^2 + 2464751^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10948787347 + ... + 10948793542.

It is a 1-persistent number, because it is pandigital, but 2⋅67838705594122 = 135677411188244 is not.

Almost surely, 2^{67838705594122} is an apocalyptic number.

67838705594122 is a deficient number, since it is larger than the sum of its proper divisors (33985045544378).

67838705594122 is a wasteful number, since it uses less digits than its factorization.

67838705594122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21897582440.

The product of its (nonzero) digits is 203212800, while the sum is 67.

The spelling of 67838705594122 in words is "sixty-seven trillion, eight hundred thirty-eight billion, seven hundred five million, five hundred ninety-four thousand, one hundred twenty-two".