4278923365029 has 16 divisors (see below), whose sum is σ = 5806697682240. Its totient is φ = 2801961774080.

The previous prime is 4278923364997. The next prime is 4278923365051. The reversal of 4278923365029 is 9205633298724.

4278923365029 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 4278923365029 - 2⁵ = 4278923364997 is a prime.

It is a super-2 number, since 2×4278923365029² (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 (4278923365069) 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, 9716682 + ... + 10147499.

It is an arithmetic number, because the mean of its divisors is an integer number (362918605140).

Almost surely, 2^{4278923365029} is an apocalyptic number.

It is an amenable number.

4278923365029 is a deficient number, since it is larger than the sum of its proper divisors (1527774317211).

4278923365029 is a wasteful number, since it uses less digits than its factorization.

4278923365029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19865460.

The product of its (nonzero) digits is 39191040, while the sum is 60.

The spelling of 4278923365029 in words is "four trillion, two hundred seventy-eight billion, nine hundred twenty-three million, three hundred sixty-five thousand, twenty-nine".