3163636145 has 8 divisors (see below), whose sum is σ = 3812942760. Its totient is φ = 2519856000.

The previous prime is 3163636141. The next prime is 3163636153. The reversal of 3163636145 is 5416363613.

It can be written as a sum of positive squares in 4 ways, for example, as 323172529 + 2840463616 = 17977^2 + 53296^2 .

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

It is not a de Polignac number, because 3163636145 - 2² = 3163636141 is a prime.

It is a super-2 number, since 2×3163636145² = 20017187315900922050, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3163636099 and 3163636108.

It is not an unprimeable number, because it can be changed into a prime (3163636141) 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, 1380356 + ... + 1382645.

It is an arithmetic number, because the mean of its divisors is an integer number (476617845).

Almost surely, 2^3163636145 is an apocalyptic number.

It is an amenable number.

3163636145 is a deficient number, since it is larger than the sum of its proper divisors (649306615).

3163636145 is a wasteful number, since it uses less digits than its factorization.

3163636145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2763235.

The product of its digits is 116640, while the sum is 38.

The square root of 3163636145 is about 56246.2100501003. The cubic root of 3163636145 is about 1468.0094217990.

Adding to 3163636145 its reverse (5416363613), we get a palindrome (8579999758).

The spelling of 3163636145 in words is "three billion, one hundred sixty-three million, six hundred thirty-six thousand, one hundred forty-five".