3201045136666 has 32 divisors (see below), whose sum is σ = 5306723811648. Its totient is φ = 1438735858560.

The previous prime is 3201045136573. The next prime is 3201045136673. The reversal of 3201045136666 is 6666315401023.

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, 2161740 + ... + 3327943.

It is an arithmetic number, because the mean of its divisors is an integer number (165835119114).

Almost surely, 2^{3201045136666} is an apocalyptic number.

3201045136666 is a deficient number, since it is larger than the sum of its proper divisors (2105678674982).

3201045136666 is a wasteful number, since it uses less digits than its factorization.

3201045136666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5490286.

The product of its (nonzero) digits is 466560, while the sum is 43.

The spelling of 3201045136666 in words is "three trillion, two hundred one billion, forty-five million, one hundred thirty-six thousand, six hundred sixty-six".