4079726664 has 128 divisors (see below), whose sum is σ = 11655168000. Its totient is φ = 1179650304.

The previous prime is 4079726663. The next prime is 4079726687. The reversal of 4079726664 is 4666279704.

It is not an unprimeable number, because it can be changed into a prime (4079726663) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 750147 + ... + 755565.

It is an arithmetic number, because the mean of its divisors is an integer number (91056000).

Almost surely, 2^4079726664 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 4079726664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5827584000).

4079726664 is an abundant number, since it is smaller than the sum of its proper divisors (7575441336).

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

4079726664 is a wasteful number, since it uses less digits than its factorization.

4079726664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5587 (or 5583 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 51.

The square root of 4079726664 is about 63872.7380343132. The cubic root of 4079726664 is about 1597.8782636822.

The spelling of 4079726664 in words is "four billion, seventy-nine million, seven hundred twenty-six thousand, six hundred sixty-four".