345673402066 has 16 divisors (see below), whose sum is σ = 520872920064. Its totient is φ = 172049207904.

The previous prime is 345673402043. The next prime is 345673402133. The reversal of 345673402066 is 660204376543.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11066166 + ... + 11097358.

It is an arithmetic number, because the mean of its divisors is an integer number (32554557504).

Almost surely, 2^345673402066 is an apocalyptic number.

345673402066 is a deficient number, since it is larger than the sum of its proper divisors (175199517998).

345673402066 is a wasteful number, since it uses less digits than its factorization.

345673402066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56265.

The product of its (nonzero) digits is 2177280, while the sum is 46.

The spelling of 345673402066 in words is "three hundred forty-five billion, six hundred seventy-three million, four hundred two thousand, sixty-six".