5646464651 has 16 divisors (see below), whose sum is σ = 5886397440. Its totient is φ = 5410398240.

The previous prime is 5646464627. The next prime is 5646464671. The reversal of 5646464651 is 1564646465.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5646464651 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5646464596 and 5646464605.

It is not an unprimeable number, because it can be changed into a prime (5646464611) 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, 1492280 + ... + 1496058.

It is an arithmetic number, because the mean of its divisors is an integer number (367899840).

Almost surely, 2^5646464651 is an apocalyptic number.

5646464651 is a deficient number, since it is larger than the sum of its proper divisors (239932789).

5646464651 is a wasteful number, since it uses less digits than its factorization.

5646464651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4274.

The product of its digits is 2073600, while the sum is 47.

The square root of 5646464651 is about 75142.9614202155. The cubic root of 5646464651 is about 1780.7059282856.

The spelling of 5646464651 in words is "five billion, six hundred forty-six million, four hundred sixty-four thousand, six hundred fifty-one".