5644346654 has 16 divisors (see below), whose sum is σ = 8756121600. Its totient is φ = 2727159864.

The previous prime is 5644346639. The next prime is 5644346693. The reversal of 5644346654 is 4566434465.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a junction number, because it is equal to n+sod(n) for n = 5644346599 and 5644346608.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 372614 + ... + 387465.

It is an arithmetic number, because the mean of its divisors is an integer number (547257600).

Almost surely, 2^5644346654 is an apocalyptic number.

5644346654 is a deficient number, since it is larger than the sum of its proper divisors (3111774946).

5644346654 is a wasteful number, since it uses less digits than its factorization.

5644346654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760207.

The product of its digits is 4147200, while the sum is 47.

The square root of 5644346654 is about 75128.8669820063. The cubic root of 5644346654 is about 1780.4832519909.

The spelling of 5644346654 in words is "five billion, six hundred forty-four million, three hundred forty-six thousand, six hundred fifty-four".