199193874323235 has 64 divisors (see below), whose sum is σ = 362898121605120. Its totient is φ = 92354921310080.

The previous prime is 199193874323231. The next prime is 199193874323287. The reversal of 199193874323235 is 532323478391991.

199193874323235 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 14113606²-1.

It is not a de Polignac number, because 199193874323235 - 2² = 199193874323231 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is a self number, because there is not a number n which added to its sum of digits gives 199193874323235.

It is not an unprimeable number, because it can be changed into a prime (199193874323231) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7056802 + ... + 21170408.

It is an arithmetic number, because the mean of its divisors is an integer number (5670283150080).

Almost surely, 2^{199193874323235} is an apocalyptic number.

199193874323235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

199193874323235 is a deficient number, since it is larger than the sum of its proper divisors (163704247281885).

199193874323235 is a wasteful number, since it uses less digits than its factorization.

199193874323235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14117368.

The product of its digits is 264539520, while the sum is 69.

The spelling of 199193874323235 in words is "one hundred ninety-nine trillion, one hundred ninety-three billion, eight hundred seventy-four million, three hundred twenty-three thousand, two hundred thirty-five".