5646464565 has 32 divisors (see below), whose sum is σ = 10455674880. Its totient is φ = 2548563264.

The previous prime is 5646464501. The next prime is 5646464567. The reversal of 5646464565 is 5654646465.

It is not a de Polignac number, because 5646464565 - 2⁶ = 5646464501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5646464567) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 332059 + ... + 348648.

It is an arithmetic number, because the mean of its divisors is an integer number (326739840).

Almost surely, 2^5646464565 is an apocalyptic number.

It is an amenable number.

5646464565 is a deficient number, since it is larger than the sum of its proper divisors (4809210315).

5646464565 is a wasteful number, since it uses less digits than its factorization.

5646464565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680801.

The product of its digits is 10368000, while the sum is 51.

The square root of 5646464565 is about 75142.9608479730. The cubic root of 5646464565 is about 1780.7059192451.

The spelling of 5646464565 in words is "five billion, six hundred forty-six million, four hundred sixty-four thousand, five hundred sixty-five".