3385883885861 has 4 divisors (see below), whose sum is σ = 3386122392972. Its totient is φ = 3385645378752.

The previous prime is 3385883885833. The next prime is 3385883885939. The reversal of 3385883885861 is 1685883885833.

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 2232128628961 + 1153755256900 = 1494031^2 + 1074130^2 .

It is a cyclic number.

It is not a de Polignac number, because 3385883885861 - 2²⁶ = 3385816776997 is a prime.

It is a super-2 number, since 2×3385883885861² (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 (3385883825861) 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, 119232260 + ... + 119260653.

It is an arithmetic number, because the mean of its divisors is an integer number (846530598243).

Almost surely, 2^{3385883885861} is an apocalyptic number.

It is an amenable number.

3385883885861 is a deficient number, since it is larger than the sum of its proper divisors (238507111).

3385883885861 is a wasteful number, since it uses less digits than its factorization.

3385883885861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238507110.

The product of its digits is 1061683200, while the sum is 74.

The spelling of 3385883885861 in words is "three trillion, three hundred eighty-five billion, eight hundred eighty-three million, eight hundred eighty-five thousand, eight hundred sixty-one".