5645651542223 has 64 divisors (see below), whose sum is σ = 7483067504640. Its totient is φ = 4130568960000.

The previous prime is 5645651542189. The next prime is 5645651542273. The reversal of 5645651542223 is 3222451565465.

It is a happy number.

It is not a de Polignac number, because 5645651542223 - 2⁸ = 5645651541967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5645651542273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 28373843 + ... + 28572123.

It is an arithmetic number, because the mean of its divisors is an integer number (116922929760).

Almost surely, 2^{5645651542223} is an apocalyptic number.

5645651542223 is a deficient number, since it is larger than the sum of its proper divisors (1837415962417).

5645651542223 is a wasteful number, since it uses less digits than its factorization.

5645651542223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198680.

The product of its digits is 8640000, while the sum is 50.

The spelling of 5645651542223 in words is "five trillion, six hundred forty-five billion, six hundred fifty-one million, five hundred forty-two thousand, two hundred twenty-three".