68834169833 has 32 divisors (see below), whose sum is σ = 81766444032. Its totient is φ = 57122856000.

The previous prime is 68834169829. The next prime is 68834169841. The reversal of 68834169833 is 33896143886.

It is a cyclic number.

It is not a de Polignac number, because 68834169833 - 2² = 68834169829 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68834169863) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12178058 + ... + 12183708.

It is an arithmetic number, because the mean of its divisors is an integer number (2555201376).

Almost surely, 2^68834169833 is an apocalyptic number.

It is an amenable number.

68834169833 is a deficient number, since it is larger than the sum of its proper divisors (12932274199).

68834169833 is a wasteful number, since it uses less digits than its factorization.

68834169833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6605.

The product of its digits is 17915904, while the sum is 59.

The spelling of 68834169833 in words is "sixty-eight billion, eight hundred thirty-four million, one hundred sixty-nine thousand, eight hundred thirty-three".