473573015642181 has 192 divisors, whose sum is σ = 829572117454080. Its totient is φ = 239383618306560.

The previous prime is 473573015642081. The next prime is 473573015642201. The reversal of 473573015642181 is 181246510375374.

It is not a de Polignac number, because 473573015642181 - 2¹⁰ = 473573015641157 is a prime.

It is a super-2 number, since 2×473573015642181² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (473573015642081) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 735701851 + ... + 736345271.

It is an arithmetic number, because the mean of its divisors is an integer number (4320688111740).

Almost surely, 2^{473573015642181} is an apocalyptic number.

It is an amenable number.

473573015642181 is a deficient number, since it is larger than the sum of its proper divisors (355999101811899).

473573015642181 is a wasteful number, since it uses less digits than its factorization.

473573015642181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643573 (or 643540 counting only the distinct ones).

The product of its (nonzero) digits is 16934400, while the sum is 57.

The spelling of 473573015642181 in words is "four hundred seventy-three trillion, five hundred seventy-three billion, fifteen million, six hundred forty-two thousand, one hundred eighty-one".