128358067563328 has 56 divisors (see below), whose sum is σ = 258515814127104. Its totient is φ = 63220251494400.

The previous prime is 128358067563307. The next prime is 128358067563343. The reversal of 128358067563328 is 823365760853821.

It is a Harshad number since it is a multiple of its sum of digits (67).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390562593 + ... + 390891103.

Almost surely, 2^{128358067563328} is an apocalyptic number.

It is an amenable number.

128358067563328 is an abundant number, since it is smaller than the sum of its proper divisors (130157746563776).

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

128358067563328 is an equidigital number, since it uses as much as digits as its factorization.

128358067563328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419711 (or 419701 counting only the distinct ones).

The product of its (nonzero) digits is 348364800, while the sum is 67.

The spelling of 128358067563328 in words is "one hundred twenty-eight trillion, three hundred fifty-eight billion, sixty-seven million, five hundred sixty-three thousand, three hundred twenty-eight".