3804381665075 has 24 divisors (see below), whose sum is σ = 4735903730976. Its totient is φ = 3031591520000.

The previous prime is 3804381665009. The next prime is 3804381665129. The reversal of 3804381665075 is 5705661834083.

It is not a de Polignac number, because 3804381665075 - 2⁸ = 3804381664819 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 3804381665075.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69674285 + ... + 69728865.

It is an arithmetic number, because the mean of its divisors is an integer number (197329322124).

Almost surely, 2^{3804381665075} is an apocalyptic number.

3804381665075 is a deficient number, since it is larger than the sum of its proper divisors (931522065901).

3804381665075 is a wasteful number, since it uses less digits than its factorization.

3804381665075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65455 (or 65450 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 56.

The spelling of 3804381665075 in words is "three trillion, eight hundred four billion, three hundred eighty-one million, six hundred sixty-five thousand, seventy-five".