128035467848 has 8 divisors (see below), whose sum is σ = 240066502230. Its totient is φ = 64017733920.

The previous prime is 128035467839. The next prime is 128035467851. The reversal of 128035467848 is 848764530821.

It can be written as a sum of positive squares in only one way, i.e., 123663348964 + 4372118884 = 351658^2 + 66122^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×128035467848² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 128035467793 and 128035467802.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 8002216733 + ... + 8002216748.

Almost surely, 2^128035467848 is an apocalyptic number.

It is an amenable number.

128035467848 is a deficient number, since it is larger than the sum of its proper divisors (112031034382).

128035467848 is a wasteful number, since it uses less digits than its factorization.

128035467848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16004433487 (or 16004433483 counting only the distinct ones).

The product of its (nonzero) digits is 10321920, while the sum is 56.

The spelling of 128035467848 in words is "one hundred twenty-eight billion, thirty-five million, four hundred sixty-seven thousand, eight hundred forty-eight".