198400194314 has 32 divisors (see below), whose sum is σ = 344979876096. Its totient is φ = 83812861440.

The previous prime is 198400194283. The next prime is 198400194331. The reversal of 198400194314 is 413491004891.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5186522 + ... + 5224634.

It is an arithmetic number, because the mean of its divisors is an integer number (10780621128).

Almost surely, 2^198400194314 is an apocalyptic number.

198400194314 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

198400194314 is a deficient number, since it is larger than the sum of its proper divisors (146579681782).

198400194314 is a wasteful number, since it uses less digits than its factorization.

198400194314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43430.

The product of its (nonzero) digits is 124416, while the sum is 44.

The spelling of 198400194314 in words is "one hundred ninety-eight billion, four hundred million, one hundred ninety-four thousand, three hundred fourteen".