162464120243 has 4 divisors (see below), whose sum is σ = 162512721888. Its totient is φ = 162415518600.

The previous prime is 162464120239. The next prime is 162464120257. The reversal of 162464120243 is 342021464261.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 162464120243 - 2² = 162464120239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162464120233) 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, 24295808 + ... + 24302493.

It is an arithmetic number, because the mean of its divisors is an integer number (40628180472).

Almost surely, 2^162464120243 is an apocalyptic number.

162464120243 is a deficient number, since it is larger than the sum of its proper divisors (48601645).

162464120243 is an equidigital number, since it uses as much as digits as its factorization.

162464120243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48601644.

The product of its (nonzero) digits is 55296, while the sum is 35.

The spelling of 162464120243 in words is "one hundred sixty-two billion, four hundred sixty-four million, one hundred twenty thousand, two hundred forty-three".