3804487281849 has 8 divisors (see below), whose sum is σ = 5073153538240. Its totient is φ = 2536072940016.

The previous prime is 3804487281811. The next prime is 3804487281853. The reversal of 3804487281849 is 9481827844083.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3804487281849 - 2³⁶ = 3735767805113 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3804487281849.

It is not an unprimeable number, because it can be changed into a prime (3804487281869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62943397 + ... + 63003810.

It is an arithmetic number, because the mean of its divisors is an integer number (634144192280).

Almost surely, 2^{3804487281849} is an apocalyptic number.

It is an amenable number.

3804487281849 is a deficient number, since it is larger than the sum of its proper divisors (1268666256391).

3804487281849 is a wasteful number, since it uses less digits than its factorization.

3804487281849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125957279.

The product of its (nonzero) digits is 99090432, while the sum is 66.

The spelling of 3804487281849 in words is "three trillion, eight hundred four billion, four hundred eighty-seven million, two hundred eighty-one thousand, eight hundred forty-nine".