2086608604421 has 16 divisors (see below), whose sum is σ = 2410590207168. Its totient is φ = 1785044755200.

The previous prime is 2086608604373. The next prime is 2086608604459. The reversal of 2086608604421 is 1244068066802.

It is a cyclic number.

It is not a de Polignac number, because 2086608604421 - 2¹⁴ = 2086608588037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2086608604471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 260531 + ... + 2059391.

It is an arithmetic number, because the mean of its divisors is an integer number (150661887948).

Almost surely, 2^{2086608604421} is an apocalyptic number.

It is an amenable number.

2086608604421 is a deficient number, since it is larger than the sum of its proper divisors (323981602747).

2086608604421 is a wasteful number, since it uses less digits than its factorization.

2086608604421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1805092.

The product of its (nonzero) digits is 884736, while the sum is 47.

The spelling of 2086608604421 in words is "two trillion, eighty-six billion, six hundred eight million, six hundred four thousand, four hundred twenty-one".