464144542673 has 16 divisors (see below), whose sum is σ = 531165551616. Its totient is φ = 397302544080.

The previous prime is 464144542649. The next prime is 464144542681. The reversal of 464144542673 is 376245441464.

It is a cyclic number.

It is not a de Polignac number, because 464144542673 - 2⁸ = 464144542417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (464144542613) 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 15 ways as a sum of consecutive naturals, for example, 18045140 + ... + 18070842.

It is an arithmetic number, because the mean of its divisors is an integer number (33197846976).

Almost surely, 2^464144542673 is an apocalyptic number.

It is an amenable number.

464144542673 is a deficient number, since it is larger than the sum of its proper divisors (67021008943).

464144542673 is a wasteful number, since it uses less digits than its factorization.

464144542673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29084.

The product of its digits is 7741440, while the sum is 50.

The spelling of 464144542673 in words is "four hundred sixty-four billion, one hundred forty-four million, five hundred forty-two thousand, six hundred seventy-three".