35090981209 has 16 divisors (see below), whose sum is σ = 35516880000. Its totient is φ = 34668225664.

The previous prime is 35090981183. The next prime is 35090981227. The reversal of 35090981209 is 90218909053.

It is a cyclic number.

It is not a de Polignac number, because 35090981209 - 2⁹ = 35090980697 is a prime.

It is a super-2 number, since 2×35090981209² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (35090981249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33451317 + ... + 33452365.

It is an arithmetic number, because the mean of its divisors is an integer number (2219805000).

Almost surely, 2^35090981209 is an apocalyptic number.

It is an amenable number.

35090981209 is a deficient number, since it is larger than the sum of its proper divisors (425898791).

35090981209 is a wasteful number, since it uses less digits than its factorization.

35090981209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2192.

The product of its (nonzero) digits is 174960, while the sum is 46.

The spelling of 35090981209 in words is "thirty-five billion, ninety million, nine hundred eighty-one thousand, two hundred nine".