128958532045 has 8 divisors (see below), whose sum is σ = 176857415424. Its totient is φ = 88428707664.

The previous prime is 128958532039. The next prime is 128958532081. The reversal of 128958532045 is 540235859821.

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 128958532045 - 2³ = 128958532037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 128958531983 and 128958532001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1842264709 + ... + 1842264778.

It is an arithmetic number, because the mean of its divisors is an integer number (22107176928).

Almost surely, 2^128958532045 is an apocalyptic number.

It is an amenable number.

128958532045 is a deficient number, since it is larger than the sum of its proper divisors (47898883379).

128958532045 is an equidigital number, since it uses as much as digits as its factorization.

128958532045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3684529499.

The product of its (nonzero) digits is 3456000, while the sum is 52.

The spelling of 128958532045 in words is "one hundred twenty-eight billion, nine hundred fifty-eight million, five hundred thirty-two thousand, forty-five".