2098850643 has 16 divisors (see below), whose sum is σ = 3155820160. Its totient is φ = 1378348488.

The previous prime is 2098850581. The next prime is 2098850693. The reversal of 2098850643 is 3460588902.

2098850643 is a `hidden beast` number, since 20 + 9 + 88 + 506 + 43 = 666.

It is not a de Polignac number, because 2098850643 - 2²⁰ = 2097802067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2098850693) 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, 578305 + ... + 581922.

It is an arithmetic number, because the mean of its divisors is an integer number (197238760).

Almost surely, 2^2098850643 is an apocalyptic number.

2098850643 is a deficient number, since it is larger than the sum of its proper divisors (1056969517).

2098850643 is a wasteful number, since it uses less digits than its factorization.

2098850643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160303 (or 1160297 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 2098850643 is about 45813.2147202093. The cubic root of 2098850643 is about 1280.3454965385.

It can be divided in two parts, 20988 and 50643, that added together give a triangular number (71631 = T₃₇₈).

The spelling of 2098850643 in words is "two billion, ninety-eight million, eight hundred fifty thousand, six hundred forty-three".