128679027582 has 16 divisors (see below), whose sum is σ = 294123491712. Its totient is φ = 36765436440.

The previous prime is 128679027559. The next prime is 128679027583. The reversal of 128679027582 is 285720976821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128679027583) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1531893144 + ... + 1531893227.

It is an arithmetic number, because the mean of its divisors is an integer number (18382718232).

Almost surely, 2^128679027582 is an apocalyptic number.

128679027582 is an abundant number, since it is smaller than the sum of its proper divisors (165444464130).

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

128679027582 is a wasteful number, since it uses less digits than its factorization.

128679027582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3063786383.

The product of its (nonzero) digits is 6773760, while the sum is 57.

The spelling of 128679027582 in words is "one hundred twenty-eight billion, six hundred seventy-nine million, twenty-seven thousand, five hundred eighty-two".