10206255561433 has 4 divisors (see below), whose sum is σ = 10210730029108. Its totient is φ = 10201781093760.

The previous prime is 10206255561427. The next prime is 10206255561527. The reversal of 10206255561433 is 33416555260201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3425064580249 + 6781190981184 = 1850693^2 + 2604072^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10206255561433 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10206255561433.

It is not an unprimeable number, because it can be changed into a prime (10206255564433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2237230416 + ... + 2237234977.

It is an arithmetic number, because the mean of its divisors is an integer number (2552682507277).

Almost surely, 2^{10206255561433} is an apocalyptic number.

It is an amenable number.

10206255561433 is a deficient number, since it is larger than the sum of its proper divisors (4474467675).

10206255561433 is an equidigital number, since it uses as much as digits as its factorization.

10206255561433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4474467674.

The product of its (nonzero) digits is 648000, while the sum is 43.

The spelling of 10206255561433 in words is "ten trillion, two hundred six billion, two hundred fifty-five million, five hundred sixty-one thousand, four hundred thirty-three".