199035629954 has 16 divisors (see below), whose sum is σ = 345314829888. Its totient is φ = 84273261072.

The previous prime is 199035629909. The next prime is 199035629981. The reversal of 199035629954 is 459926530991.

It is a happy number.

199035629954 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 85642397 + ... + 85644720.

It is an arithmetic number, because the mean of its divisors is an integer number (21582176868).

Almost surely, 2^199035629954 is an apocalyptic number.

199035629954 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

199035629954 is a deficient number, since it is larger than the sum of its proper divisors (146279199934).

199035629954 is a wasteful number, since it uses less digits than its factorization.

199035629954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171287209.

The product of its (nonzero) digits is 23619600, while the sum is 62.

The spelling of 199035629954 in words is "one hundred ninety-nine billion, thirty-five million, six hundred twenty-nine thousand, nine hundred fifty-four".