3656847404141 has 16 divisors (see below), whose sum is σ = 3838221000768. Its totient is φ = 3480082704000.

The previous prime is 3656847404137. The next prime is 3656847404173. The reversal of 3656847404141 is 1414047486563.

It is a cyclic number.

It is not a de Polignac number, because 3656847404141 - 2² = 3656847404137 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3656847404741) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 35435 + ... + 2704616.

It is an arithmetic number, because the mean of its divisors is an integer number (239888812548).

Almost surely, 2^{3656847404141} is an apocalyptic number.

It is an amenable number.

3656847404141 is a deficient number, since it is larger than the sum of its proper divisors (181373596627).

3656847404141 is a wasteful number, since it uses less digits than its factorization.

3656847404141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2740892.

The product of its (nonzero) digits is 7741440, while the sum is 53.

The spelling of 3656847404141 in words is "three trillion, six hundred fifty-six billion, eight hundred forty-seven million, four hundred four thousand, one hundred forty-one".