128030567952 has 80 divisors (see below), whose sum is σ = 378554020992. Its totient is φ = 36526064640.

The previous prime is 128030567947. The next prime is 128030567963. The reversal of 128030567952 is 259765030821.

It is a super-2 number, since 2×128030567952² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53949 + ... + 508892.

Almost surely, 2^128030567952 is an apocalyptic number.

128030567952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 128030567952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189277010496).

128030567952 is an abundant number, since it is smaller than the sum of its proper divisors (250523453040).

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

128030567952 is a wasteful number, since it uses less digits than its factorization.

128030567952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563536 (or 563530 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 48.

The spelling of 128030567952 in words is "one hundred twenty-eight billion, thirty million, five hundred sixty-seven thousand, nine hundred fifty-two".