2086846643 has 16 divisors (see below), whose sum is σ = 2439360000. Its totient is φ = 1784522376.

The previous prime is 2086846621. The next prime is 2086846667. The reversal of 2086846643 is 3466486802.

It is not a de Polignac number, because 2086846643 - 2¹² = 2086842547 is a prime.

It is a super-2 number, since 2×2086846643² = 8709857822800738898, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2086846243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143648 + ... + 157506.

It is an arithmetic number, because the mean of its divisors is an integer number (152460000).

Almost surely, 2^2086846643 is an apocalyptic number.

2086846643 is a deficient number, since it is larger than the sum of its proper divisors (352513357).

2086846643 is an equidigital number, since it uses as much as digits as its factorization.

2086846643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14319 (or 14305 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 47.

The square root of 2086846643 is about 45682.0166258014. The cubic root of 2086846643 is about 1277.8999260803.

The spelling of 2086846643 in words is "two billion, eighty-six million, eight hundred forty-six thousand, six hundred forty-three".