28350122118 has 16 divisors (see below), whose sum is σ = 56838880560. Its totient is φ = 9426934656.

The previous prime is 28350122111. The next prime is 28350122147. The reversal of 28350122118 is 81122105382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28350122111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5773855 + ... + 5778762.

It is an arithmetic number, because the mean of its divisors is an integer number (3552430035).

Almost surely, 2^28350122118 is an apocalyptic number.

28350122118 is an abundant number, since it is smaller than the sum of its proper divisors (28488758442).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28350122118 is a wasteful number, since it uses less digits than its factorization.

28350122118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11553031.

The product of its (nonzero) digits is 7680, while the sum is 33.

The spelling of 28350122118 in words is "twenty-eight billion, three hundred fifty million, one hundred twenty-two thousand, one hundred eighteen".