66323714481422 has 16 divisors (see below), whose sum is σ = 100913347906272. Its totient is φ = 32686177873440.

The previous prime is 66323714481383. The next prime is 66323714481491. The reversal of 66323714481422 is 22418441732366.

It is a super-2 number, since 2×66323714481422² (a number of 28 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, 60965753 + ... + 62044100.

It is an arithmetic number, because the mean of its divisors is an integer number (6307084244142).

Almost surely, 2^{66323714481422} is an apocalyptic number.

66323714481422 is a deficient number, since it is larger than the sum of its proper divisors (34589633424850).

66323714481422 is a wasteful number, since it uses less digits than its factorization.

66323714481422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123013723.

The product of its digits is 9289728, while the sum is 53.

The spelling of 66323714481422 in words is "sixty-six trillion, three hundred twenty-three billion, seven hundred fourteen million, four hundred eighty-one thousand, four hundred twenty-two".