2083428097857 has 6 divisors (see below), whose sum is σ = 3009396141362. Its totient is φ = 1388952065232.

The previous prime is 2083428097837. The next prime is 2083428097873. The reversal of 2083428097857 is 7587908243802.

2083428097857 is a `hidden beast` number, since 208 + 34 + 280 + 9 + 78 + 57 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2082621310641 + 806787216 = 1443129^2 + 28404^2 .

It is not a de Polignac number, because 2083428097857 - 2²⁰ = 2083427049281 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2083428097794 and 2083428097803.

It is not an unprimeable number, because it can be changed into a prime (2083428097837) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 115746005428 + ... + 115746005445.

Almost surely, 2^{2083428097857} is an apocalyptic number.

It is an amenable number.

2083428097857 is a deficient number, since it is larger than the sum of its proper divisors (925968043505).

2083428097857 is a wasteful number, since it uses less digits than its factorization.

2083428097857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231492010879 (or 231492010876 counting only the distinct ones).

The product of its (nonzero) digits is 54190080, while the sum is 63.

The spelling of 2083428097857 in words is "two trillion, eighty-three billion, four hundred twenty-eight million, ninety-seven thousand, eight hundred fifty-seven".