4278851768 has 16 divisors (see below), whose sum is σ = 8024160480. Its totient is φ = 2139075648.

The previous prime is 4278851743. The next prime is 4278851779. The reversal of 4278851768 is 8671588724.

4278851768 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12380 + ... + 93332.

It is an arithmetic number, because the mean of its divisors is an integer number (501510030).

Almost surely, 2^4278851768 is an apocalyptic number.

It is an amenable number.

4278851768 is a deficient number, since it is larger than the sum of its proper divisors (3745308712).

4278851768 is a wasteful number, since it uses less digits than its factorization.

4278851768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87566 (or 87562 counting only the distinct ones).

The product of its digits is 6021120, while the sum is 56.

The square root of 4278851768 is about 65412.9327274049. The cubic root of 4278851768 is about 1623.4630698070.

The spelling of 4278851768 in words is "four billion, two hundred seventy-eight million, eight hundred fifty-one thousand, seven hundred sixty-eight".