128545014630 has 32 divisors (see below), whose sum is σ = 308605676544. Its totient is φ = 34267821536.

The previous prime is 128545014607. The next prime is 128545014671. The reversal of 128545014630 is 36410545821.

128545014630 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 581472 + ... + 771491.

It is an arithmetic number, because the mean of its divisors is an integer number (9643927392).

Almost surely, 2^128545014630 is an apocalyptic number.

128545014630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

128545014630 is an abundant number, since it is smaller than the sum of its proper divisors (180060661914).

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

128545014630 is a wasteful number, since it uses less digits than its factorization.

128545014630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1356140.

The product of its (nonzero) digits is 115200, while the sum is 39.

The spelling of 128545014630 in words is "one hundred twenty-eight billion, five hundred forty-five million, fourteen thousand, six hundred thirty".