68175051343729 has 16 divisors (see below), whose sum is σ = 74403762174144. Its totient is φ = 61951507992000.

The previous prime is 68175051343699. The next prime is 68175051343733. The reversal of 68175051343729 is 92734315057186.

It is not a de Polignac number, because 68175051343729 - 2⁷ = 68175051343601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68175051343799) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 334068127 + ... + 334272139.

It is an arithmetic number, because the mean of its divisors is an integer number (4650235135884).

It is a 1-persistent number, because it is pandigital, but 2⋅68175051343729 = 136350102687458 is not.

Almost surely, 2^{68175051343729} is an apocalyptic number.

It is an amenable number.

68175051343729 is a deficient number, since it is larger than the sum of its proper divisors (6228710830415).

68175051343729 is a wasteful number, since it uses less digits than its factorization.

68175051343729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216528.

The product of its (nonzero) digits is 38102400, while the sum is 61.

The spelling of 68175051343729 in words is "sixty-eight trillion, one hundred seventy-five billion, fifty-one million, three hundred forty-three thousand, seven hundred twenty-nine".