2128093386 has 16 divisors (see below), whose sum is σ = 4258894464. Its totient is φ = 708913184.

The previous prime is 2128093381. The next prime is 2128093427. The reversal of 2128093386 is 6833908212.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2128093381) 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, 102531 + ... + 121526.

It is an arithmetic number, because the mean of its divisors is an integer number (266180904).

Almost surely, 2^2128093386 is an apocalyptic number.

2128093386 is an abundant number, since it is smaller than the sum of its proper divisors (2130801078).

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

2128093386 is a wasteful number, since it uses less digits than its factorization.

2128093386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225645.

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 2128093386 is about 46131.2625667237. The cubic root of 2128093386 is about 1286.2643333710.

The spelling of 2128093386 in words is "two billion, one hundred twenty-eight million, ninety-three thousand, three hundred eighty-six".