5646223135 has 32 divisors (see below), whose sum is σ = 7923600000. Its totient is φ = 3782453760.

The previous prime is 5646223133. The next prime is 5646223153. The reversal of 5646223135 is 5313226465.

It is not a de Polignac number, because 5646223135 - 2¹ = 5646223133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5646223094 and 5646223103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5646223133) 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, 309241 + ... + 326989.

It is an arithmetic number, because the mean of its divisors is an integer number (247612500).

Almost surely, 2^5646223135 is an apocalyptic number.

5646223135 is a deficient number, since it is larger than the sum of its proper divisors (2277376865).

5646223135 is a wasteful number, since it uses less digits than its factorization.

5646223135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17971.

The product of its digits is 129600, while the sum is 37.

The square root of 5646223135 is about 75141.3543596334. The cubic root of 5646223135 is about 1780.6805392365.

It can be divided in two parts, 56462 and 23135, that added together give a palindrome (79597).

The spelling of 5646223135 in words is "five billion, six hundred forty-six million, two hundred twenty-three thousand, one hundred thirty-five".