128104581257367 has 64 divisors (see below), whose sum is σ = 207596907528192. Its totient is φ = 69226657920000.

The previous prime is 128104581257363. The next prime is 128104581257381. The reversal of 128104581257367 is 763752185401821.

It is not a de Polignac number, because 128104581257367 - 2² = 128104581257363 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 128104581257367.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128104581257363) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 34279063 + ... + 37832040.

It is an arithmetic number, because the mean of its divisors is an integer number (3243701680128).

Almost surely, 2^{128104581257367} is an apocalyptic number.

128104581257367 is a deficient number, since it is larger than the sum of its proper divisors (79492326270825).

128104581257367 is a wasteful number, since it uses less digits than its factorization.

128104581257367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72111272.

The product of its (nonzero) digits is 22579200, while the sum is 60.

The spelling of 128104581257367 in words is "one hundred twenty-eight trillion, one hundred four billion, five hundred eighty-one million, two hundred fifty-seven thousand, three hundred sixty-seven".