2061005847 has 8 divisors (see below), whose sum is σ = 2749391856. Its totient is φ = 1373311872.

The previous prime is 2061005833. The next prime is 2061005887. The reversal of 2061005847 is 7485001602.

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

It is not a de Polignac number, because 2061005847 - 2¹⁰ = 2061004823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2061005887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166018 + ... + 177999.

It is an arithmetic number, because the mean of its divisors is an integer number (343673982).

Almost surely, 2^2061005847 is an apocalyptic number.

2061005847 is a deficient number, since it is larger than the sum of its proper divisors (688386009).

2061005847 is a wasteful number, since it uses less digits than its factorization.

2061005847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346017.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 2061005847 is about 45398.3022479916. The cubic root of 2061005847 is about 1272.6033865742.

The spelling of 2061005847 in words is "two billion, sixty-one million, five thousand, eight hundred forty-seven".