5649646486 has 16 divisors (see below), whose sum is σ = 9348754320. Its totient is φ = 2539166080.

The previous prime is 5649646481. The next prime is 5649646489. The reversal of 5649646486 is 6846469465.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 5649646486.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5649646481) 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 7 ways as a sum of consecutive naturals, for example, 1440751 + ... + 1444666.

It is an arithmetic number, because the mean of its divisors is an integer number (584297145).

Almost surely, 2^5649646486 is an apocalyptic number.

5649646486 is a deficient number, since it is larger than the sum of its proper divisors (3699107834).

5649646486 is a wasteful number, since it uses less digits than its factorization.

5649646486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2885519.

The product of its digits is 29859840, while the sum is 58.

The square root of 5649646486 is about 75164.1303149315. The cubic root of 5649646486 is about 1781.0403468918.

The spelling of 5649646486 in words is "five billion, six hundred forty-nine million, six hundred forty-six thousand, four hundred eighty-six".