345650681867 has 16 divisors (see below), whose sum is σ = 374117950080. Its totient is φ = 318157158528.

The previous prime is 345650681863. The next prime is 345650681911. The reversal of 345650681867 is 768186056543.

It is a cyclic number.

It is not a de Polignac number, because 345650681867 - 2² = 345650681863 is a prime.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (345650681861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 933293 + ... + 1249934.

It is an arithmetic number, because the mean of its divisors is an integer number (23382371880).

Almost surely, 2^345650681867 is an apocalyptic number.

345650681867 is a deficient number, since it is larger than the sum of its proper divisors (28467268213).

345650681867 is a wasteful number, since it uses less digits than its factorization.

345650681867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2183450.

The product of its (nonzero) digits is 29030400, while the sum is 59.

The spelling of 345650681867 in words is "three hundred forty-five billion, six hundred fifty million, six hundred eighty-one thousand, eight hundred sixty-seven".