128674545286703 has 8 divisors (see below), whose sum is σ = 138575851198848. Its totient is φ = 118773705655584.

The previous prime is 128674545286669. The next prime is 128674545286711. The reversal of 128674545286703 is 307682545476821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 128674545286703 - 2⁸ = 128674545286447 is a prime.

It is a super-2 number, since 2×128674545286703² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128674545286753) 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, 115997000 + ... + 117101037.

It is an arithmetic number, because the mean of its divisors is an integer number (17321981399856).

Almost surely, 2^{128674545286703} is an apocalyptic number.

128674545286703 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

128674545286703 is a deficient number, since it is larger than the sum of its proper divisors (9901305912145).

128674545286703 is a wasteful number, since it uses less digits than its factorization.

128674545286703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233140513.

The product of its (nonzero) digits is 541900800, while the sum is 68.

The spelling of 128674545286703 in words is "one hundred twenty-eight trillion, six hundred seventy-four billion, five hundred forty-five million, two hundred eighty-six thousand, seven hundred three".