290235983109 has 16 divisors (see below), whose sum is σ = 393566510400. Its totient is φ = 190198492416.

The previous prime is 290235983071. The next prime is 290235983119. The reversal of 290235983109 is 901389532092.

It is not a de Polignac number, because 290235983109 - 2⁸ = 290235982853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (290235983119) 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, 3138477 + ... + 3229629.

It is an arithmetic number, because the mean of its divisors is an integer number (24597906900).

Almost surely, 2^290235983109 is an apocalyptic number.

It is an amenable number.

290235983109 is a deficient number, since it is larger than the sum of its proper divisors (103330527291).

290235983109 is a wasteful number, since it uses less digits than its factorization.

290235983109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109204.

The product of its (nonzero) digits is 1049760, while the sum is 51.

The spelling of 290235983109 in words is "two hundred ninety billion, two hundred thirty-five million, nine hundred eighty-three thousand, one hundred nine".