210744504673 has 8 divisors (see below), whose sum is σ = 232843033728. Its totient is φ = 189723952704.

The previous prime is 210744504667. The next prime is 210744504739. The reversal of 210744504673 is 376405447012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 210744504673 - 2²⁹ = 210207633761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210744504643) by changing a digit.

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, 269493861 + ... + 269494642.

It is an arithmetic number, because the mean of its divisors is an integer number (29105379216).

Almost surely, 2^210744504673 is an apocalyptic number.

210744504673 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

210744504673 is a deficient number, since it is larger than the sum of its proper divisors (22098529055).

210744504673 is a wasteful number, since it uses less digits than its factorization.

210744504673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538988543.

The product of its (nonzero) digits is 564480, while the sum is 43.

The spelling of 210744504673 in words is "two hundred ten billion, seven hundred forty-four million, five hundred four thousand, six hundred seventy-three".