834061653505 has 16 divisors (see below), whose sum is σ = 1017922412160. Its totient is φ = 655885581568.

The previous prime is 834061653493. The next prime is 834061653511. The reversal of 834061653505 is 505356160438.

It is a cyclic number.

It is not a de Polignac number, because 834061653505 - 2⁷ = 834061653377 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3648249 + ... + 3870121.

It is an arithmetic number, because the mean of its divisors is an integer number (63620150760).

Almost surely, 2^834061653505 is an apocalyptic number.

It is an amenable number.

834061653505 is a deficient number, since it is larger than the sum of its proper divisors (183860758655).

834061653505 is a wasteful number, since it uses less digits than its factorization.

834061653505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234680.

The product of its (nonzero) digits is 1296000, while the sum is 46.

The spelling of 834061653505 in words is "eight hundred thirty-four billion, sixty-one million, six hundred fifty-three thousand, five hundred five".