3801263065809 has 16 divisors (see below), whose sum is σ = 5530872611520. Its totient is φ = 2303061340160.

The previous prime is 3801263065771. The next prime is 3801263065819. The reversal of 3801263065809 is 9085603621083.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3801263065809 - 2⁸ = 3801263065553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3801263065819) by changing a digit.

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, 18256344 + ... + 18463385.

It is an arithmetic number, because the mean of its divisors is an integer number (345679538220).

Almost surely, 2^{3801263065809} is an apocalyptic number.

It is an amenable number.

3801263065809 is a deficient number, since it is larger than the sum of its proper divisors (1729609545711).

3801263065809 is a wasteful number, since it uses less digits than its factorization.

3801263065809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36722880.

The product of its (nonzero) digits is 1866240, while the sum is 51.

The spelling of 3801263065809 in words is "three trillion, eight hundred one billion, two hundred sixty-three million, sixty-five thousand, eight hundred nine".