481242457173566 has 16 divisors (see below), whose sum is σ = 787488015783168. Its totient is φ = 218746471834200.

The previous prime is 481242457173449. The next prime is 481242457173601. The reversal of 481242457173566 is 665371754242184.

It is a super-2 number, since 2×481242457173566² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68565851 + ... + 75257961.

It is an arithmetic number, because the mean of its divisors is an integer number (49218000986448).

Almost surely, 2^{481242457173566} is an apocalyptic number.

481242457173566 is a deficient number, since it is larger than the sum of its proper divisors (306245558609602).

481242457173566 is a wasteful number, since it uses less digits than its factorization.

481242457173566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9960847.

The product of its digits is 270950400, while the sum is 65.

The spelling of 481242457173566 in words is "four hundred eighty-one trillion, two hundred forty-two billion, four hundred fifty-seven million, one hundred seventy-three thousand, five hundred sixty-six".