19006600118353 has 4 divisors (see below), whose sum is σ = 19410995865600. Its totient is φ = 18602204371108.

The previous prime is 19006600118351. The next prime is 19006600118357. The reversal of 19006600118353 is 35381100660091.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 19006600118353 - 2¹ = 19006600118351 is a prime.

It is a super-2 number, since 2×19006600118353² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19006600118351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202197873553 + ... + 202197873646.

It is an arithmetic number, because the mean of its divisors is an integer number (4852748966400).

Almost surely, 2^{19006600118353} is an apocalyptic number.

It is an amenable number.

19006600118353 is a deficient number, since it is larger than the sum of its proper divisors (404395747247).

19006600118353 is an equidigital number, since it uses as much as digits as its factorization.

19006600118353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404395747246.

The product of its (nonzero) digits is 116640, while the sum is 43.

The spelling of 19006600118353 in words is "nineteen trillion, six billion, six hundred million, one hundred eighteen thousand, three hundred fifty-three".