2198043917435 has 8 divisors (see below), whose sum is σ = 2752333253280. Its totient is φ = 1681981432384.

The previous prime is 2198043917417. The next prime is 2198043917437. The reversal of 2198043917435 is 5347193408912.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2198043917435 - 2²⁰ = 2198042868859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2198043917437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9556712570 + ... + 9556712799.

It is an arithmetic number, because the mean of its divisors is an integer number (344041656660).

Almost surely, 2^{2198043917435} is an apocalyptic number.

2198043917435 is a deficient number, since it is larger than the sum of its proper divisors (554289335845).

2198043917435 is a wasteful number, since it uses less digits than its factorization.

2198043917435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19113425397.

The product of its (nonzero) digits is 6531840, while the sum is 56.

The spelling of 2198043917435 in words is "two trillion, one hundred ninety-eight billion, forty-three million, nine hundred seventeen thousand, four hundred thirty-five".