3946526666467 has 16 divisors (see below), whose sum is σ = 4920967971072. Its totient is φ = 3074826186720.

The previous prime is 3946526666461. The next prime is 3946526666477. The reversal of 3946526666467 is 7646666256493.

It is a cyclic number.

It is not a de Polignac number, because 3946526666467 - 2³¹ = 3944379182819 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3946526666396 and 3946526666405.

It is not an unprimeable number, because it can be changed into a prime (3946526666461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2632188 + ... + 3849865.

It is an arithmetic number, because the mean of its divisors is an integer number (307560498192).

Almost surely, 2^{3946526666467} is an apocalyptic number.

3946526666467 is a deficient number, since it is larger than the sum of its proper divisors (974441304605).

3946526666467 is a wasteful number, since it uses less digits than its factorization.

3946526666467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6489978.

The product of its digits is 1410877440, while the sum is 70.

The spelling of 3946526666467 in words is "three trillion, nine hundred forty-six billion, five hundred twenty-six million, six hundred sixty-six thousand, four hundred sixty-seven".