473553721161849 has 8 divisors (see below), whose sum is σ = 631405071292480. Its totient is φ = 315702425902896.

The previous prime is 473553721161767. The next prime is 473553721161881. The reversal of 473553721161849 is 948161127355374.

It is a happy number.

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

It is not a de Polignac number, because 473553721161849 - 2⁸ = 473553721161593 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 473553721161849.

It is not an unprimeable number, because it can be changed into a prime (473553721161749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15019347 + ... + 34244535.

It is an arithmetic number, because the mean of its divisors is an integer number (78925633911560).

Almost surely, 2^{473553721161849} is an apocalyptic number.

It is an amenable number.

473553721161849 is a deficient number, since it is larger than the sum of its proper divisors (157851350130631).

473553721161849 is a wasteful number, since it uses less digits than its factorization.

473553721161849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27435839.

The product of its digits is 152409600, while the sum is 66.

The spelling of 473553721161849 in words is "four hundred seventy-three trillion, five hundred fifty-three billion, seven hundred twenty-one million, one hundred sixty-one thousand, eight hundred forty-nine".