198008151872734 has 8 divisors (see below), whose sum is σ = 339442546067568. Its totient is φ = 84860636516880.

The previous prime is 198008151872731. The next prime is 198008151872737. The reversal of 198008151872734 is 437278151800891.

198008151872734 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (198008151872731) and next prime (198008151872737).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198008151872731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7071719709727 + ... + 7071719709754.

It is an arithmetic number, because the mean of its divisors is an integer number (42430318258446).

Almost surely, 2^{198008151872734} is an apocalyptic number.

198008151872734 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

198008151872734 is a deficient number, since it is larger than the sum of its proper divisors (141434394194834).

198008151872734 is a wasteful number, since it uses less digits than its factorization.

198008151872734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14143439419490.

The product of its (nonzero) digits is 27095040, while the sum is 64.

The spelling of 198008151872734 in words is "one hundred ninety-eight trillion, eight billion, one hundred fifty-one million, eight hundred seventy-two thousand, seven hundred thirty-four".