2086656406750 has 16 divisors (see below), whose sum is σ = 3906220793904. Its totient is φ = 834662562600.

The previous prime is 2086656406729. The next prime is 2086656406781. The reversal of 2086656406750 is 576046566802.

It is a junction number, because it is equal to n+sod(n) for n = 2086656406691 and 2086656406700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4173312564 + ... + 4173313063.

It is an arithmetic number, because the mean of its divisors is an integer number (244138799619).

Almost surely, 2^{2086656406750} is an apocalyptic number.

2086656406750 is a deficient number, since it is larger than the sum of its proper divisors (1819564387154).

2086656406750 is an equidigital number, since it uses as much as digits as its factorization.

2086656406750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8346625644 (or 8346625634 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 55.

The spelling of 2086656406750 in words is "two trillion, eighty-six billion, six hundred fifty-six million, four hundred six thousand, seven hundred fifty".