3206401666476 has 12 divisors (see below), whose sum is σ = 7481603888472. Its totient is φ = 1068800555488.

The previous prime is 3206401666459. The next prime is 3206401666483. The reversal of 3206401666476 is 6746661046023.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133600069425 + ... + 133600069448.

It is an arithmetic number, because the mean of its divisors is an integer number (623466990706).

Almost surely, 2^{3206401666476} is an apocalyptic number.

It is an amenable number.

3206401666476 is an abundant number, since it is smaller than the sum of its proper divisors (4275202221996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3206401666476 is a wasteful number, since it uses less digits than its factorization.

3206401666476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267200138880 (or 267200138878 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 51.

The spelling of 3206401666476 in words is "three trillion, two hundred six billion, four hundred one million, six hundred sixty-six thousand, four hundred seventy-six".