248851129090 has 16 divisors (see below), whose sum is σ = 447956458488. Its totient is φ = 99535023616.

The previous prime is 248851129081. The next prime is 248851129091. The reversal of 248851129090 is 90921158842.

248851129090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 230783199201 + 18067929889 = 480399^2 + 134417^2 .

It is not an unprimeable number, because it can be changed into a prime (248851129091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 483277 + ... + 855136.

Almost surely, 2^248851129090 is an apocalyptic number.

248851129090 is a deficient number, since it is larger than the sum of its proper divisors (199105329398).

248851129090 is a wasteful number, since it uses less digits than its factorization.

248851129090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1357013.

The product of its (nonzero) digits is 414720, while the sum is 49.

The spelling of 248851129090 in words is "two hundred forty-eight billion, eight hundred fifty-one million, one hundred twenty-nine thousand, ninety".