4227373346861 has 16 divisors (see below), whose sum is σ = 4934178668544. Its totient is φ = 3546294910704.

The previous prime is 4227373346857. The next prime is 4227373346873. The reversal of 4227373346861 is 1686433737224.

It is a happy number.

It is not a de Polignac number, because 4227373346861 - 2² = 4227373346857 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4227373346797 and 4227373346806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4227373346891) 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, 20996276 + ... + 21196658.

It is an arithmetic number, because the mean of its divisors is an integer number (308386166784).

Almost surely, 2^{4227373346861} is an apocalyptic number.

It is an amenable number.

4227373346861 is a deficient number, since it is larger than the sum of its proper divisors (706805321683).

4227373346861 is a wasteful number, since it uses less digits than its factorization.

4227373346861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264560.

The product of its digits is 24385536, while the sum is 56.

The spelling of 4227373346861 in words is "four trillion, two hundred twenty-seven billion, three hundred seventy-three million, three hundred forty-six thousand, eight hundred sixty-one".