2086425450811 has 4 divisors (see below), whose sum is σ = 2246919716272. Its totient is φ = 1925931185352.

The previous prime is 2086425450803. The next prime is 2086425450821. The reversal of 2086425450811 is 1180545246802.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2086425450811 - 2³ = 2086425450803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2086425450821) 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 3 ways as a sum of consecutive naturals, for example, 80247132711 + ... + 80247132736.

It is an arithmetic number, because the mean of its divisors is an integer number (561729929068).

Almost surely, 2^{2086425450811} is an apocalyptic number.

2086425450811 is a deficient number, since it is larger than the sum of its proper divisors (160494265461).

2086425450811 is a wasteful number, since it uses less digits than its factorization.

2086425450811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160494265460.

The product of its (nonzero) digits is 614400, while the sum is 46.

The spelling of 2086425450811 in words is "two trillion, eighty-six billion, four hundred twenty-five million, four hundred fifty thousand, eight hundred eleven".