1966075198 has 16 divisors (see below), whose sum is σ = 3110296320. Its totient is φ = 929508696.

The previous prime is 1966075157. The next prime is 1966075207. The reversal of 1966075198 is 8915706691.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29590 + ... + 69337.

It is an arithmetic number, because the mean of its divisors is an integer number (194393520).

Almost surely, 2^1966075198 is an apocalyptic number.

1966075198 is a deficient number, since it is larger than the sum of its proper divisors (1144221122).

1966075198 is a wasteful number, since it uses less digits than its factorization.

1966075198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99471.

The product of its (nonzero) digits is 816480, while the sum is 52.

The square root of 1966075198 is about 44340.4465245897. The cubic root of 1966075198 is about 1252.7566252516.

The spelling of 1966075198 in words is "one billion, nine hundred sixty-six million, seventy-five thousand, one hundred ninety-eight".