1834212683885 has 16 divisors (see below), whose sum is σ = 2205589737600. Its totient is φ = 1464347689536.

The previous prime is 1834212683881. The next prime is 1834212683893. The reversal of 1834212683885 is 5883862124381.

It is a cyclic number.

It is not a de Polignac number, because 1834212683885 - 2² = 1834212683881 is a prime.

It is a super-2 number, since 2×1834212683885² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1834212683881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32850962 + ... + 32906748.

It is an arithmetic number, because the mean of its divisors is an integer number (137849358600).

Almost surely, 2^{1834212683885} is an apocalyptic number.

It is an amenable number.

1834212683885 is a deficient number, since it is larger than the sum of its proper divisors (371377053715).

1834212683885 is a wasteful number, since it uses less digits than its factorization.

1834212683885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69220.

The product of its digits is 17694720, while the sum is 59.

The spelling of 1834212683885 in words is "one trillion, eight hundred thirty-four billion, two hundred twelve million, six hundred eighty-three thousand, eight hundred eighty-five".