162008443461 has 4 divisors (see below), whose sum is σ = 216011257952. Its totient is φ = 108005628972.

The previous prime is 162008443339. The next prime is 162008443511. The reversal of 162008443461 is 164344800261.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 162008443461 - 2¹⁵ = 162008410693 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 (162008441461) 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, 27001407241 + ... + 27001407246.

It is an arithmetic number, because the mean of its divisors is an integer number (54002814488).

Almost surely, 2^162008443461 is an apocalyptic number.

It is an amenable number.

162008443461 is a deficient number, since it is larger than the sum of its proper divisors (54002814491).

162008443461 is an equidigital number, since it uses as much as digits as its factorization.

162008443461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54002814490.

The product of its (nonzero) digits is 110592, while the sum is 39.

The spelling of 162008443461 in words is "one hundred sixty-two billion, eight million, four hundred forty-three thousand, four hundred sixty-one".