3804726280640 has 112 divisors (see below), whose sum is σ = 9178001049600. Its totient is φ = 1502083494912.

The previous prime is 3804726280639. The next prime is 3804726280681. The reversal of 3804726280640 is 460826274083.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73968851 + ... + 74020269.

Almost surely, 2^{3804726280640} 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 3804726280640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4589000524800).

3804726280640 is an abundant number, since it is smaller than the sum of its proper divisors (5373274768960).

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

3804726280640 is a wasteful number, since it uses less digits than its factorization.

3804726280640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54442 (or 54432 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 50.

The spelling of 3804726280640 in words is "three trillion, eight hundred four billion, seven hundred twenty-six million, two hundred eighty thousand, six hundred forty".