3804728142585 has 64 divisors (see below), whose sum is σ = 6223690556928. Its totient is φ = 1984087332864.

The previous prime is 3804728142547. The next prime is 3804728142599. The reversal of 3804728142585 is 5852418274083.

It is not a de Polignac number, because 3804728142585 - 2¹⁰ = 3804728141561 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 299272189 + ... + 299284901.

It is an arithmetic number, because the mean of its divisors is an integer number (97245164952).

Almost surely, 2^{3804728142585} is an apocalyptic number.

It is an amenable number.

3804728142585 is a deficient number, since it is larger than the sum of its proper divisors (2418962414343).

3804728142585 is a wasteful number, since it uses less digits than its factorization.

3804728142585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14034.

The product of its (nonzero) digits is 17203200, while the sum is 57.

The spelling of 3804728142585 in words is "three trillion, eight hundred four billion, seven hundred twenty-eight million, one hundred forty-two thousand, five hundred eighty-five".