3050038085861 has 4 divisors (see below), whose sum is σ = 3284656400172. Its totient is φ = 2815419771552.

The previous prime is 3050038085839. The next prime is 3050038085891. The reversal of 3050038085861 is 1685808300503.

3050038085861 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 277629932836 + 2772408153025 = 526906^2 + 1665055^2 .

It is a cyclic number.

It is not a de Polignac number, because 3050038085861 - 2¹⁰ = 3050038084837 is a prime.

It is a super-2 number, since 2×3050038085861² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3050038085891) 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, 117309157136 + ... + 117309157161.

It is an arithmetic number, because the mean of its divisors is an integer number (821164100043).

Almost surely, 2^{3050038085861} is an apocalyptic number.

It is an amenable number.

3050038085861 is a deficient number, since it is larger than the sum of its proper divisors (234618314311).

3050038085861 is a wasteful number, since it uses less digits than its factorization.

3050038085861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234618314310.

The product of its (nonzero) digits is 691200, while the sum is 47.

The spelling of 3050038085861 in words is "three trillion, fifty billion, thirty-eight million, eighty-five thousand, eight hundred sixty-one".