3649617063 has 12 divisors (see below), whose sum is σ = 5414147128. Its totient is φ = 2367318960.

The previous prime is 3649617053. The next prime is 3649617067. The reversal of 3649617063 is 3607169463.

3649617063 is a `hidden beast` number, since 36 + 496 + 1 + 70 + 63 = 666.

It is not a de Polignac number, because 3649617063 - 2⁵ = 3649617031 is a prime.

It is a super-3 number, since 3×3649617063³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3649617067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5479573 + ... + 5480238.

Almost surely, 2^3649617063 is an apocalyptic number.

3649617063 is a deficient number, since it is larger than the sum of its proper divisors (1764530065).

3649617063 is a wasteful number, since it uses less digits than its factorization.

3649617063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10959854 (or 10959851 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 45.

The square root of 3649617063 is about 60412.0605756831. The cubic root of 3649617063 is about 1539.6278775646.

The spelling of 3649617063 in words is "three billion, six hundred forty-nine million, six hundred seventeen thousand, sixty-three".