5649999465 has 64 divisors (see below), whose sum is σ = 10171090944. Its totient is φ = 2654400000.

The previous prime is 5649999463. The next prime is 5649999503.

It is a happy number.

5649999465 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5649999465 - 2¹ = 5649999463 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5649999396 and 5649999405.

It is not an unprimeable number, because it can be changed into a prime (5649999461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1018750 + ... + 1024280.

It is an arithmetic number, because the mean of its divisors is an integer number (158923296).

Almost surely, 2^5649999465 is an apocalyptic number.

5649999465 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5649999465 is a deficient number, since it is larger than the sum of its proper divisors (4521091479).

5649999465 is a wasteful number, since it uses less digits than its factorization.

5649999465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5742.

The product of its digits is 94478400, while the sum is 66.

The square root of 5649999465 is about 75166.4783330974. The cubic root of 5649999465 is about 1781.0774381063.

The spelling of 5649999465 in words is "five billion, six hundred forty-nine million, nine hundred ninety-nine thousand, four hundred sixty-five".