198334490707 has 16 divisors (see below), whose sum is σ = 209180934144. Its totient is φ = 187769700000.

The previous prime is 198334490677. The next prime is 198334490737. The reversal of 198334490707 is 707094433891.

It is an interprime number because it is at equal distance from previous prime (198334490677) and next prime (198334490737).

It is a de Polignac number, because none of the positive numbers 2^k-198334490707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (198334490737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3396457 + ... + 3454357.

It is an arithmetic number, because the mean of its divisors is an integer number (13073808384).

Almost surely, 2^198334490707 is an apocalyptic number.

198334490707 is a deficient number, since it is larger than the sum of its proper divisors (10846443437).

198334490707 is a wasteful number, since it uses less digits than its factorization.

198334490707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60330.

The product of its (nonzero) digits is 4572288, while the sum is 55.

The spelling of 198334490707 in words is "one hundred ninety-eight billion, three hundred thirty-four million, four hundred ninety thousand, seven hundred seven".