3198112617 has 16 divisors (see below), whose sum is σ = 4874439680. Its totient is φ = 1827070992.

The previous prime is 3198112583. The next prime is 3198112633. The reversal of 3198112617 is 7162118913.

It is a de Polignac number, because none of the positive numbers 2^k-3198112617 is a prime.

It is a super-2 number, since 2×3198112617² = 20455848622029177378, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3198112637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91188 + ... + 121290.

It is an arithmetic number, because the mean of its divisors is an integer number (304652480).

Almost surely, 2^3198112617 is an apocalyptic number.

It is an amenable number.

3198112617 is a deficient number, since it is larger than the sum of its proper divisors (1676327063).

3198112617 is a wasteful number, since it uses less digits than its factorization.

3198112617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35172.

The product of its digits is 18144, while the sum is 39.

The square root of 3198112617 is about 56551.8577678930. The cubic root of 3198112617 is about 1473.3228267111.

The spelling of 3198112617 in words is "three billion, one hundred ninety-eight million, one hundred twelve thousand, six hundred seventeen".