5423351866 has 32 divisors (see below), whose sum is σ = 8883578880. Its totient is φ = 2473099776.

The previous prime is 5423351863. The next prime is 5423351881. The reversal of 5423351866 is 6681533245.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (5423351863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171070 + ... + 200278.

It is an arithmetic number, because the mean of its divisors is an integer number (277611840).

Almost surely, 2^5423351866 is an apocalyptic number.

5423351866 is a deficient number, since it is larger than the sum of its proper divisors (3460227014).

5423351866 is a wasteful number, since it uses less digits than its factorization.

5423351866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29398.

The product of its digits is 518400, while the sum is 43.

The square root of 5423351866 is about 73643.4102007776. The cubic root of 5423351866 is about 1756.9359422079.

The spelling of 5423351866 in words is "five billion, four hundred twenty-three million, three hundred fifty-one thousand, eight hundred sixty-six".