3804726772784 has 160 divisors (see below), whose sum is σ = 8558002252800. Its totient is φ = 1605067269120.

The previous prime is 3804726772751. The next prime is 3804726772787. The reversal of 3804726772784 is 4872776274083.

It is a happy number.

3804726772784 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3804726772784² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3804726772784.

It is not an unprimeable number, because it can be changed into a prime (3804726772787) 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, 953802662 + ... + 953806650.

It is an arithmetic number, because the mean of its divisors is an integer number (53487514080).

Almost surely, 2^{3804726772784} 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 3804726772784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4279001126400).

3804726772784 is an abundant number, since it is smaller than the sum of its proper divisors (4753275480016).

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

3804726772784 is a wasteful number, since it uses less digits than its factorization.

3804726772784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4651 (or 4645 counting only the distinct ones).

The product of its (nonzero) digits is 177020928, while the sum is 65.

The spelling of 3804726772784 in words is "three trillion, eight hundred four billion, seven hundred twenty-six million, seven hundred seventy-two thousand, seven hundred eighty-four".