348169059981681 has 4 divisors (see below), whose sum is σ = 464225413308912. Its totient is φ = 232112706654452.

The previous prime is 348169059981641. The next prime is 348169059981727. The reversal of 348169059981681 is 186189950961843.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 348169059981681 - 2¹⁴ = 348169059965297 is a prime.

It is a super-3 number, since 3×348169059981681³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 348169059981597 and 348169059981606.

It is not an unprimeable number, because it can be changed into a prime (348169059981641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58028176663611 + ... + 58028176663616.

It is an arithmetic number, because the mean of its divisors is an integer number (116056353327228).

Almost surely, 2^{348169059981681} is an apocalyptic number.

It is an amenable number.

348169059981681 is a deficient number, since it is larger than the sum of its proper divisors (116056353327231).

348169059981681 is a wasteful number, since it uses less digits than its factorization.

348169059981681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116056353327230.

The product of its (nonzero) digits is 806215680, while the sum is 78.

The spelling of 348169059981681 in words is "three hundred forty-eight trillion, one hundred sixty-nine billion, fifty-nine million, nine hundred eighty-one thousand, six hundred eighty-one".