3198659867485 has 8 divisors (see below), whose sum is σ = 3846084012000. Its totient is φ = 2553799779984.

The previous prime is 3198659867423. The next prime is 3198659867587. The reversal of 3198659867485 is 5847689568913.

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 3198659867485 - 2¹⁵ = 3198659834717 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 641011507 + ... + 641016496.

It is an arithmetic number, because the mean of its divisors is an integer number (480760501500).

Almost surely, 2^{3198659867485} is an apocalyptic number.

It is an amenable number.

3198659867485 is a deficient number, since it is larger than the sum of its proper divisors (647424144515).

3198659867485 is a wasteful number, since it uses less digits than its factorization.

3198659867485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1282028507.

The product of its digits is 3135283200, while the sum is 79.

The spelling of 3198659867485 in words is "three trillion, one hundred ninety-eight billion, six hundred fifty-nine million, eight hundred sixty-seven thousand, four hundred eighty-five".