4278068046231 has 16 divisors (see below), whose sum is σ = 6902429117184. Its totient is φ = 2300809705344.

The previous prime is 4278068046193. The next prime is 4278068046251. The reversal of 4278068046231 is 1326408608724.

It is not a de Polignac number, because 4278068046231 - 2⁷ = 4278068046103 is a prime.

It is a super-2 number, since 2×4278068046231² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4278068046251) 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, 5991691585 + ... + 5991692298.

It is an arithmetic number, because the mean of its divisors is an integer number (431401819824).

Almost surely, 2^{4278068046231} is an apocalyptic number.

4278068046231 is a deficient number, since it is larger than the sum of its proper divisors (2624361070953).

4278068046231 is a wasteful number, since it uses less digits than its factorization.

4278068046231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11983383910.

The product of its (nonzero) digits is 3096576, while the sum is 51.

The spelling of 4278068046231 in words is "four trillion, two hundred seventy-eight billion, sixty-eight million, forty-six thousand, two hundred thirty-one".