4278937068 has 108 divisors (see below), whose sum is σ = 12773713680. Its totient is φ = 1183049280.

The previous prime is 4278937067. The next prime is 4278937073. The reversal of 4278937068 is 8607398724.

4278937068 is a `hidden beast` number, since 427 + 8 + 93 + 70 + 68 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (4278937067) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 233338 + ... + 251006.

Almost surely, 2^4278937068 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4278937068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6386856840).

4278937068 is an abundant number, since it is smaller than the sum of its proper divisors (8494776612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4278937068 is a wasteful number, since it uses less digits than its factorization.

4278937068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17748 (or 17712 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The square root of 4278937068 is about 65413.5847358941. The cubic root of 4278937068 is about 1623.4738577853.

The spelling of 4278937068 in words is "four billion, two hundred seventy-eight million, nine hundred thirty-seven thousand, sixty-eight".