48273985405128 has 128 divisors (see below), whose sum is σ = 139237433809920. Its totient is φ = 13661433250560.

The previous prime is 48273985405067. The next prime is 48273985405147. The reversal of 48273985405128 is 82150458937284.

It is a super-2 number, since 2×48273985405128² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111432750 + ... + 111865122.

It is an arithmetic number, because the mean of its divisors is an integer number (1087792451640).

Almost surely, 2^{48273985405128} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48273985405128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69618716904960).

48273985405128 is an abundant number, since it is smaller than the sum of its proper divisors (90963448404792).

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

48273985405128 is a wasteful number, since it uses less digits than its factorization.

48273985405128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438707 (or 438703 counting only the distinct ones).

The product of its (nonzero) digits is 154828800, while the sum is 66.

The spelling of 48273985405128 in words is "forty-eight trillion, two hundred seventy-three billion, nine hundred eighty-five million, four hundred five thousand, one hundred twenty-eight".