250109480128 has 56 divisors (see below), whose sum is σ = 513520639200. Its totient is φ = 120720058368.

The previous prime is 250109480119. The next prime is 250109480149. The reversal of 250109480128 is 821084901052.

250109480128 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14499733 + ... + 14516971.

Almost surely, 2^250109480128 is an apocalyptic number.

It is an amenable number.

250109480128 is an abundant number, since it is smaller than the sum of its proper divisors (263411159072).

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

250109480128 is a wasteful number, since it uses less digits than its factorization.

250109480128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25097 (or 25087 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 40.

The spelling of 250109480128 in words is "two hundred fifty billion, one hundred nine million, four hundred eighty thousand, one hundred twenty-eight".