2128269658118 has 8 divisors (see below), whose sum is σ = 3192426833760. Its totient is φ = 1064127380200.

The previous prime is 2128269658037. The next prime is 2128269658121. The reversal of 2128269658118 is 8118569628212.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3360158 + ... + 3942993.

It is an arithmetic number, because the mean of its divisors is an integer number (399053354220).

Almost surely, 2^{2128269658118} is an apocalyptic number.

2128269658118 is a deficient number, since it is larger than the sum of its proper divisors (1064157175642).

2128269658118 is a wasteful number, since it uses less digits than its factorization.

2128269658118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7448862.

The product of its digits is 6635520, while the sum is 59.

The spelling of 2128269658118 in words is "two trillion, one hundred twenty-eight billion, two hundred sixty-nine million, six hundred fifty-eight thousand, one hundred eighteen".