2086677505 has 32 divisors (see below), whose sum is σ = 2760645888. Its totient is φ = 1501574400.

The previous prime is 2086677499. The next prime is 2086677559. The reversal of 2086677505 is 5057766802.

It is not a de Polignac number, because 2086677505 - 2³ = 2086677497 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2617767 + ... + 2618563.

It is an arithmetic number, because the mean of its divisors is an integer number (86270184).

Almost surely, 2^2086677505 is an apocalyptic number.

It is an amenable number.

2086677505 is a deficient number, since it is larger than the sum of its proper divisors (673968383).

2086677505 is a wasteful number, since it uses less digits than its factorization.

2086677505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1257.

The product of its (nonzero) digits is 705600, while the sum is 46.

The square root of 2086677505 is about 45680.1653346395. The cubic root of 2086677505 is about 1277.8654007390.

The spelling of 2086677505 in words is "two billion, eighty-six million, six hundred seventy-seven thousand, five hundred five".