183868128062128 has 40 divisors (see below), whose sum is σ = 377675073895040. Its totient is φ = 86563896376320.

The previous prime is 183868128062093. The next prime is 183868128062153. The reversal of 183868128062128 is 821260821868381.

It is a super-2 number, since 2×183868128062128² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 183868128062128.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5009466393 + ... + 5009503096.

It is an arithmetic number, because the mean of its divisors is an integer number (9441876847376).

Almost surely, 2^{183868128062128} is an apocalyptic number.

It is an amenable number.

183868128062128 is an abundant number, since it is smaller than the sum of its proper divisors (193806945832912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

183868128062128 is a wasteful number, since it uses less digits than its factorization.

183868128062128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10018969565 (or 10018969559 counting only the distinct ones).

The product of its (nonzero) digits is 28311552, while the sum is 64.

The spelling of 183868128062128 in words is "one hundred eighty-three trillion, eight hundred sixty-eight billion, one hundred twenty-eight million, sixty-two thousand, one hundred twenty-eight".