199650663088 has 40 divisors (see below), whose sum is σ = 396332445600. Its totient is φ = 97372239360.

The previous prime is 199650663071. The next prime is 199650663089. The reversal of 199650663088 is 880366056991.

It is not an unprimeable number, because it can be changed into a prime (199650663089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3862438 + ... + 3913786.

It is an arithmetic number, because the mean of its divisors is an integer number (9908311140).

Almost surely, 2^199650663088 is an apocalyptic number.

It is an amenable number.

199650663088 is a deficient number, since it is larger than the sum of its proper divisors (196681782512).

199650663088 is a wasteful number, since it uses less digits than its factorization.

199650663088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57325 (or 57319 counting only the distinct ones).

The product of its (nonzero) digits is 16796160, while the sum is 61.

The spelling of 199650663088 in words is "one hundred ninety-nine billion, six hundred fifty million, six hundred sixty-three thousand, eighty-eight".