162663461447 has 8 divisors (see below), whose sum is σ = 171249356160. Its totient is φ = 154080032760.

The previous prime is 162663461431. The next prime is 162663461461. The reversal of 162663461447 is 744164366261.

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

It is a cyclic number.

It is not a de Polignac number, because 162663461447 - 2⁴ = 162663461431 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 162663461395 and 162663461404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162663466447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 480329 + ... + 745682.

It is an arithmetic number, because the mean of its divisors is an integer number (21406169520).

Almost surely, 2^162663461447 is an apocalyptic number.

162663461447 is a deficient number, since it is larger than the sum of its proper divisors (8585894713).

162663461447 is a wasteful number, since it uses less digits than its factorization.

162663461447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233013.

The product of its digits is 3483648, while the sum is 50.

The spelling of 162663461447 in words is "one hundred sixty-two billion, six hundred sixty-three million, four hundred sixty-one thousand, four hundred forty-seven".