1350221066173 has 16 divisors (see below), whose sum is σ = 1581914916736. Its totient is φ = 1128328004160.

The previous prime is 1350221066171. The next prime is 1350221066189. The reversal of 1350221066173 is 3716601220531.

It is not a de Polignac number, because 1350221066173 - 2¹ = 1350221066171 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1350221066171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3982986 + ... + 4308667.

It is an arithmetic number, because the mean of its divisors is an integer number (98869682296).

Almost surely, 2^{1350221066173} is an apocalyptic number.

It is an amenable number.

1350221066173 is a deficient number, since it is larger than the sum of its proper divisors (231693850563).

1350221066173 is an equidigital number, since it uses as much as digits as its factorization.

1350221066173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8292244.

The product of its (nonzero) digits is 45360, while the sum is 37.

The spelling of 1350221066173 in words is "one trillion, three hundred fifty billion, two hundred twenty-one million, sixty-six thousand, one hundred seventy-three".