163622244603461 has 32 divisors (see below), whose sum is σ = 191640163153920. Its totient is φ = 136806150038976.

The previous prime is 163622244603457. The next prime is 163622244603541. The reversal of 163622244603461 is 164306442226361.

It is a cyclic number.

It is not a de Polignac number, because 163622244603461 - 2² = 163622244603457 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163622244683461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1098378395 + ... + 1098527351.

It is an arithmetic number, because the mean of its divisors is an integer number (5988755098560).

Almost surely, 2^{163622244603461} is an apocalyptic number.

It is an amenable number.

163622244603461 is a deficient number, since it is larger than the sum of its proper divisors (28017918550459).

163622244603461 is a wasteful number, since it uses less digits than its factorization.

163622244603461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171873.

The product of its (nonzero) digits is 5971968, while the sum is 50.

The spelling of 163622244603461 in words is "one hundred sixty-three trillion, six hundred twenty-two billion, two hundred forty-four million, six hundred three thousand, four hundred sixty-one".