4278541168231 has 8 divisors (see below), whose sum is σ = 4667533306128. Its totient is φ = 3889554672000.

The previous prime is 4278541168171. The next prime is 4278541168261. The reversal of 4278541168231 is 1328611458724.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4278541168231 - 2²³ = 4278532779623 is a prime.

It is a super-2 number, since 2×4278541168231² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4278541168261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261471 + ... + 2936911.

It is an arithmetic number, because the mean of its divisors is an integer number (583441663266).

Almost surely, 2^{4278541168231} is an apocalyptic number.

4278541168231 is a deficient number, since it is larger than the sum of its proper divisors (388992137897).

4278541168231 is a wasteful number, since it uses less digits than its factorization.

4278541168231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2820833.

The product of its digits is 2580480, while the sum is 52.

The spelling of 4278541168231 in words is "four trillion, two hundred seventy-eight billion, five hundred forty-one million, one hundred sixty-eight thousand, two hundred thirty-one".