84669199317 has 24 divisors (see below), whose sum is σ = 126935623360. Its totient is φ = 56398939200.

The previous prime is 84669199313. The next prime is 84669199319. The reversal of 84669199317 is 71399196648.

It is not a de Polignac number, because 84669199317 - 2² = 84669199313 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 (84669199313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 146784 + ... + 436902.

Almost surely, 2^84669199317 is an apocalyptic number.

It is an amenable number.

84669199317 is a deficient number, since it is larger than the sum of its proper divisors (42266424043).

84669199317 is a wasteful number, since it uses less digits than its factorization.

84669199317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291335 (or 291323 counting only the distinct ones).

The product of its digits is 17635968, while the sum is 63.

The spelling of 84669199317 in words is "eighty-four billion, six hundred sixty-nine million, one hundred ninety-nine thousand, three hundred seventeen".