210049889344 has 63 divisors (see below), whose sum is σ = 424439312791. Its totient is φ = 103138532480.

The previous prime is 210049889339. The next prime is 210049889347. The reversal of 210049889344 is 443988940012.

The square root of 210049889344 is 458312.

It is a perfect power (a square), and thus also a powerful number.

210049889344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210049889291 and 210049889300.

It is not an unprimeable number, because it can be changed into a prime (210049889347) 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 8 ways as a sum of consecutive naturals, for example, 216322779 + ... + 216323749.

Almost surely, 2^210049889344 is an apocalyptic number.

210049889344 is the 458312-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210049889344

210049889344 is an abundant number, since it is smaller than the sum of its proper divisors (214389423447).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210049889344 is an frugal number, since it uses more digits than its factorization.

210049889344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2072 (or 1032 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 52.

The spelling of 210049889344 in words is "two hundred ten billion, forty-nine million, eight hundred eighty-nine thousand, three hundred forty-four".