4204223756681 has 48 divisors (see below), whose sum is σ = 4924082016000. Its totient is φ = 3576913756416.

The previous prime is 4204223756657. The next prime is 4204223756693. The reversal of 4204223756681 is 1866573224024.

It is not a de Polignac number, because 4204223756681 - 2¹⁰ = 4204223755657 is a prime.

It is a super-2 number, since 2×4204223756681² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4204223756281) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 56662595 + ... + 56736743.

It is an arithmetic number, because the mean of its divisors is an integer number (102585042000).

Almost surely, 2^{4204223756681} is an apocalyptic number.

It is an amenable number.

4204223756681 is a deficient number, since it is larger than the sum of its proper divisors (719858259319).

4204223756681 is a wasteful number, since it uses less digits than its factorization.

4204223756681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74730 (or 74717 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 50.

The spelling of 4204223756681 in words is "four trillion, two hundred four billion, two hundred twenty-three million, seven hundred fifty-six thousand, six hundred eighty-one".