162147427441 has 8 divisors (see below), whose sum is σ = 163058313600. Its totient is φ = 161238478800.

The previous prime is 162147427433. The next prime is 162147427447. The reversal of 162147427441 is 144724741261.

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 162147427441 - 2³ = 162147427433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162147427447) 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, 316371 + ... + 651448.

It is an arithmetic number, because the mean of its divisors is an integer number (20382289200).

Almost surely, 2^162147427441 is an apocalyptic number.

It is an amenable number.

162147427441 is a deficient number, since it is larger than the sum of its proper divisors (910886159).

162147427441 is an equidigital number, since it uses as much as digits as its factorization.

162147427441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968759.

The product of its digits is 301056, while the sum is 43.

The spelling of 162147427441 in words is "one hundred sixty-two billion, one hundred forty-seven million, four hundred twenty-seven thousand, four hundred forty-one".