2099258068 has 6 divisors (see below), whose sum is σ = 3673701626. Its totient is φ = 1049629032.

The previous prime is 2099258027. The next prime is 2099258071. The reversal of 2099258068 is 8608529902.

It can be written as a sum of positive squares in only one way, i.e., 1804380484 + 294877584 = 42478^2 + 17172^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262407255 + ... + 262407262.

Almost surely, 2^2099258068 is an apocalyptic number.

It is an amenable number.

2099258068 is a deficient number, since it is larger than the sum of its proper divisors (1574443558).

2099258068 is a wasteful number, since it uses less digits than its factorization.

2099258068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524814521 (or 524814519 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 49.

The square root of 2099258068 is about 45817.6610926398. The cubic root of 2099258068 is about 1280.4283372774.

The spelling of 2099258068 in words is "two billion, ninety-nine million, two hundred fifty-eight thousand, sixty-eight".