345425658218 has 8 divisors (see below), whose sum is σ = 519058806048. Its totient is φ = 172406056204.

The previous prime is 345425658203. The next prime is 345425658223. The reversal of 345425658218 is 812856524543.

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

It is a self number, because there is not a number n which added to its sum of digits gives 345425658218.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153385046 + ... + 153387297.

It is an arithmetic number, because the mean of its divisors is an integer number (64882350756).

Almost surely, 2^345425658218 is an apocalyptic number.

345425658218 is a deficient number, since it is larger than the sum of its proper divisors (173633147830).

345425658218 is a wasteful number, since it uses less digits than its factorization.

345425658218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306772908.

The product of its digits is 9216000, while the sum is 53.

The spelling of 345425658218 in words is "three hundred forty-five billion, four hundred twenty-five million, six hundred fifty-eight thousand, two hundred eighteen".