345516512164 has 18 divisors (see below), whose sum is σ = 619761263282. Its totient is φ = 168544636800.

The previous prime is 345516512119. The next prime is 345516512183. The reversal of 345516512164 is 461215615543.

It can be written as a sum of positive squares in 3 ways, for example, as 70353318564 + 275163193600 = 265242^2 + 524560^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 345516512164.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 25686057 + ... + 25699504.

Almost surely, 2^345516512164 is an apocalyptic number.

It is an amenable number.

345516512164 is a deficient number, since it is larger than the sum of its proper divisors (274244751118).

345516512164 is a wasteful number, since it uses less digits than its factorization.

345516512164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51385647 (or 51385604 counting only the distinct ones).

The product of its digits is 432000, while the sum is 43.

The spelling of 345516512164 in words is "three hundred forty-five billion, five hundred sixteen million, five hundred twelve thousand, one hundred sixty-four".