161411455446422 has 8 divisors (see below), whose sum is σ = 254860192810200. Its totient is φ = 76458057843024.

The previous prime is 161411455446413. The next prime is 161411455446427. The reversal of 161411455446422 is 224644554114161.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161411455446427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2123834940047 + ... + 2123834940122.

It is an arithmetic number, because the mean of its divisors is an integer number (31857524101275).

Almost surely, 2^{161411455446422} is an apocalyptic number.

161411455446422 is a deficient number, since it is larger than the sum of its proper divisors (93448737363778).

161411455446422 is a wasteful number, since it uses less digits than its factorization.

161411455446422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4247669880190.

The product of its digits is 3686400, while the sum is 50.

The spelling of 161411455446422 in words is "one hundred sixty-one trillion, four hundred eleven billion, four hundred fifty-five million, four hundred forty-six thousand, four hundred twenty-two".