3661117163 has 16 divisors (see below), whose sum is σ = 4206364800. Its totient is φ = 3151457280.

The previous prime is 3661117133. The next prime is 3661117177. The reversal of 3661117163 is 3617111663.

It is a cyclic number.

It is not a de Polignac number, because 3661117163 - 2¹⁸ = 3660855019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3661117133) 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, 557483 + ... + 564011.

It is an arithmetic number, because the mean of its divisors is an integer number (262897800).

Almost surely, 2^3661117163 is an apocalyptic number.

3661117163 is a deficient number, since it is larger than the sum of its proper divisors (545247637).

3661117163 is a wasteful number, since it uses less digits than its factorization.

3661117163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9242.

The product of its digits is 13608, while the sum is 35.

The square root of 3661117163 is about 60507.1662119455. The cubic root of 3661117163 is about 1541.2433264746.

The spelling of 3661117163 in words is "three billion, six hundred sixty-one million, one hundred seventeen thousand, one hundred sixty-three".