16607790198 has 24 divisors (see below), whose sum is σ = 36490358736. Its totient is φ = 5457958800.

The previous prime is 16607790191. The next prime is 16607790223. The reversal of 16607790198 is 89109770661.

16607790198 is a `hidden beast` number, since 16 + 607 + 7 + 9 + 0 + 19 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16607790191) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6496293 + ... + 6498848.

It is an arithmetic number, because the mean of its divisors is an integer number (1520431614).

Almost surely, 2^16607790198 is an apocalyptic number.

16607790198 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

16607790198 is an abundant number, since it is smaller than the sum of its proper divisors (19882568538).

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

16607790198 is a wasteful number, since it uses less digits than its factorization.

16607790198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12995220 (or 12995217 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 54.

The spelling of 16607790198 in words is "sixteen billion, six hundred seven million, seven hundred ninety thousand, one hundred ninety-eight".