83668609295 has 8 divisors (see below), whose sum is σ = 100420432224. Its totient is φ = 66922820064.

The previous prime is 83668609291. The next prime is 83668609301. The reversal of 83668609295 is 59290686638.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 83668609295 - 2² = 83668609291 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83668609291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1477859 + ... + 1533428.

It is an arithmetic number, because the mean of its divisors is an integer number (12552554028).

Almost surely, 2^83668609295 is an apocalyptic number.

83668609295 is a deficient number, since it is larger than the sum of its proper divisors (16751822929).

83668609295 is a wasteful number, since it uses less digits than its factorization.

83668609295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3016849.

The product of its (nonzero) digits is 33592320, while the sum is 62.

The spelling of 83668609295 in words is "eighty-three billion, six hundred sixty-eight million, six hundred nine thousand, two hundred ninety-five".