199294713696 has 192 divisors, whose sum is σ = 588483947520. Its totient is φ = 58595665920.

The previous prime is 199294713671. The next prime is 199294713763. The reversal of 199294713696 is 696317492991.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 33896485 + ... + 33902363.

It is an arithmetic number, because the mean of its divisors is an integer number (3065020560).

Almost surely, 2^199294713696 is an apocalyptic number.

199294713696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 199294713696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (294241973760).

199294713696 is an abundant number, since it is smaller than the sum of its proper divisors (389189233824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

199294713696 is a wasteful number, since it uses less digits than its factorization.

199294713696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7109 (or 7101 counting only the distinct ones).

The product of its digits is 39680928, while the sum is 66.

The spelling of 199294713696 in words is "one hundred ninety-nine billion, two hundred ninety-four million, seven hundred thirteen thousand, six hundred ninety-six".