3618936398163 has 8 divisors (see below), whose sum is σ = 4857203819776. Its totient is φ = 2396646621000.

The previous prime is 3618936398087. The next prime is 3618936398167.

3618936398163 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 3618936398163 - 2³² = 3614641430867 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3618936398094 and 3618936398103.

It is not an unprimeable number, because it can be changed into a prime (3618936398167) 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, 3994410583 + ... + 3994411488.

It is an arithmetic number, because the mean of its divisors is an integer number (607150477472).

Almost surely, 2^{3618936398163} is an apocalyptic number.

3618936398163 is a deficient number, since it is larger than the sum of its proper divisors (1238267421613).

3618936398163 is a wasteful number, since it uses less digits than its factorization.

3618936398163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7988822225.

The product of its digits is 90699264, while the sum is 66.

The spelling of 3618936398163 in words is "three trillion, six hundred eighteen billion, nine hundred thirty-six million, three hundred ninety-eight thousand, one hundred sixty-three".