345161866018 has 32 divisors (see below), whose sum is σ = 536001193728. Its totient is φ = 166586544000.

The previous prime is 345161866001. The next prime is 345161866037. The reversal of 345161866018 is 810668161543.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12301321 + ... + 12329347.

It is an arithmetic number, because the mean of its divisors is an integer number (16750037304).

Almost surely, 2^345161866018 is an apocalyptic number.

345161866018 is a deficient number, since it is larger than the sum of its proper divisors (190839327710).

345161866018 is a wasteful number, since it uses less digits than its factorization.

345161866018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29658.

The product of its (nonzero) digits is 829440, while the sum is 49.

The spelling of 345161866018 in words is "three hundred forty-five billion, one hundred sixty-one million, eight hundred sixty-six thousand, eighteen".