3516217333989 has 8 divisors (see below), whose sum is σ = 4736622663360. Its totient is φ = 2319978446976.

The previous prime is 3516217333943. The next prime is 3516217334027. The reversal of 3516217333989 is 9893337126153.

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

It is a de Polignac number, because none of the positive numbers 2^k-3516217333989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3516217333589) 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, 6041610249 + ... + 6041610830.

It is an arithmetic number, because the mean of its divisors is an integer number (592077832920).

Almost surely, 2^{3516217333989} is an apocalyptic number.

It is an amenable number.

3516217333989 is a deficient number, since it is larger than the sum of its proper divisors (1220405329371).

3516217333989 is a wasteful number, since it uses less digits than its factorization.

3516217333989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12083221179.

The product of its digits is 22044960, while the sum is 60.

The spelling of 3516217333989 in words is "three trillion, five hundred sixteen billion, two hundred seventeen million, three hundred thirty-three thousand, nine hundred eighty-nine".