4136726672 has 20 divisors (see below), whose sum is σ = 8631439740. Its totient is φ = 1909258368.

The previous prime is 4136726647. The next prime is 4136726717. The reversal of 4136726672 is 2766276314.

It can be written as a sum of positive squares in 2 ways, for example, as 1189974016 + 2946752656 = 34496^2 + 54284^2 .

It is a super-2 number, since 2×4136726672² = 34225015117672391168, which contains 22 as substring.

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, 9943847 + ... + 9944262.

It is an arithmetic number, because the mean of its divisors is an integer number (431571987).

Almost surely, 2^4136726672 is an apocalyptic number.

It is an amenable number.

4136726672 is an abundant number, since it is smaller than the sum of its proper divisors (4494713068).

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

4136726672 is a wasteful number, since it uses less digits than its factorization.

4136726672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19888130 (or 19888124 counting only the distinct ones).

The product of its digits is 508032, while the sum is 44.

The square root of 4136726672 is about 64317.3901211795. The cubic root of 4136726672 is about 1605.2854727186.

The spelling of 4136726672 in words is "four billion, one hundred thirty-six million, seven hundred twenty-six thousand, six hundred seventy-two".