2838887404065 has 24 divisors (see below), whose sum is σ = 4921992803520. Its totient is φ = 1513687240224.

The previous prime is 2838887404063. The next prime is 2838887404069. The reversal of 2838887404065 is 5604047888382.

2838887404065 is a `hidden beast` number, since 2 + 83 + 8 + 88 + 74 + 0 + 406 + 5 = 666.

It is not a de Polignac number, because 2838887404065 - 2¹ = 2838887404063 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2838887403993 and 2838887404011.

It is not an unprimeable number, because it can be changed into a prime (2838887404061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7864045 + ... + 8217114.

It is an arithmetic number, because the mean of its divisors is an integer number (205083033480).

Almost surely, 2^{2838887404065} is an apocalyptic number.

It is an amenable number.

2838887404065 is a deficient number, since it is larger than the sum of its proper divisors (2083105399455).

2838887404065 is a wasteful number, since it uses less digits than its factorization.

2838887404065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16085093 (or 16085090 counting only the distinct ones).

The product of its (nonzero) digits is 82575360, while the sum is 63.

The spelling of 2838887404065 in words is "two trillion, eight hundred thirty-eight billion, eight hundred eighty-seven million, four hundred four thousand, sixty-five".