128474616935 has 8 divisors (see below), whose sum is σ = 176193760416. Its totient is φ = 88096880160.

The previous prime is 128474616923. The next prime is 128474616943. The reversal of 128474616935 is 539616474821.

It is a happy number.

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

It is not a de Polignac number, because 128474616935 - 2¹⁰ = 128474615911 is a prime.

It is a Duffinian number.

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, 1835351636 + ... + 1835351705.

It is an arithmetic number, because the mean of its divisors is an integer number (22024220052).

Almost surely, 2^128474616935 is an apocalyptic number.

128474616935 is a deficient number, since it is larger than the sum of its proper divisors (47719143481).

128474616935 is an equidigital number, since it uses as much as digits as its factorization.

128474616935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3670703353.

The product of its digits is 8709120, while the sum is 56.

The spelling of 128474616935 in words is "one hundred twenty-eight billion, four hundred seventy-four million, six hundred sixteen thousand, nine hundred thirty-five".