346669175788068 has 144 divisors (see below), whose sum is σ = 947082390745344. Its totient is φ = 98404238560320.

The previous prime is 346669175787997. The next prime is 346669175788099. The reversal of 346669175788068 is 860887571966643.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (84).

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 258781623 + ... + 260117793.

Almost surely, 2^{346669175788068} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 346669175788068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (473541195372672).

346669175788068 is an abundant number, since it is smaller than the sum of its proper divisors (600413214957276).

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

346669175788068 is a wasteful number, since it uses less digits than its factorization.

346669175788068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1339062 (or 1339053 counting only the distinct ones).

The product of its (nonzero) digits is 17557585920, while the sum is 84.

The spelling of 346669175788068 in words is "three hundred forty-six trillion, six hundred sixty-nine billion, one hundred seventy-five million, seven hundred eighty-eight thousand, sixty-eight".