4198117965965 has 32 divisors (see below), whose sum is σ = 6650280693504. Its totient is φ = 2463066915840.

The previous prime is 4198117965959. The next prime is 4198117965971. The reversal of 4198117965965 is 5695697118914.

It is an interprime number because it is at equal distance from previous prime (4198117965959) and next prime (4198117965971).

It is not a de Polignac number, because 4198117965965 - 2¹⁶ = 4198117900429 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 320705294 + ... + 320718383.

It is an arithmetic number, because the mean of its divisors is an integer number (207821271672).

Almost surely, 2^{4198117965965} is an apocalyptic number.

It is an amenable number.

4198117965965 is a deficient number, since it is larger than the sum of its proper divisors (2452162727539).

4198117965965 is a wasteful number, since it uses less digits than its factorization.

4198117965965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641423717.

The product of its digits is 146966400, while the sum is 71.

The spelling of 4198117965965 in words is "four trillion, one hundred ninety-eight billion, one hundred seventeen million, nine hundred sixty-five thousand, nine hundred sixty-five".