1816735106 has 16 divisors (see below), whose sum is σ = 2757612600. Its totient is φ = 897545088.

The previous prime is 1816735099. The next prime is 1816735121. The reversal of 1816735106 is 6015376181.

It can be written as a sum of positive squares in 4 ways, for example, as 801739225 + 1014995881 = 28315^2 + 31859^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1816735106.

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 in 7 ways as a sum of consecutive naturals, for example, 365816 + ... + 370748.

Almost surely, 2^1816735106 is an apocalyptic number.

1816735106 is a deficient number, since it is larger than the sum of its proper divisors (940877494).

1816735106 is a wasteful number, since it uses less digits than its factorization.

1816735106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7093.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 1816735106 is about 42623.1756911660. The cubic root of 1816735106 is about 1220.1986387123.

The spelling of 1816735106 in words is "one billion, eight hundred sixteen million, seven hundred thirty-five thousand, one hundred six".