4278260352575 has 24 divisors (see below), whose sum is σ = 5835148590576. Its totient is φ = 3111462050400.

The previous prime is 4278260352551. The next prime is 4278260352589. The reversal of 4278260352575 is 5752530628724.

It is a happy number.

It is not a de Polignac number, because 4278260352575 - 2²⁰ = 4278259303999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4278260352575.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64253132 + ... + 64319681.

It is an arithmetic number, because the mean of its divisors is an integer number (243131191274).

Almost surely, 2^{4278260352575} is an apocalyptic number.

4278260352575 is a deficient number, since it is larger than the sum of its proper divisors (1556888238001).

4278260352575 is a wasteful number, since it uses less digits than its factorization.

4278260352575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128572856 (or 128572829 counting only the distinct ones).

The product of its (nonzero) digits is 28224000, while the sum is 56.

The spelling of 4278260352575 in words is "four trillion, two hundred seventy-eight billion, two hundred sixty million, three hundred fifty-two thousand, five hundred seventy-five".