162726983247 has 4 divisors (see below), whose sum is σ = 216969311000. Its totient is φ = 108484655496.

The previous prime is 162726983183. The next prime is 162726983329. The reversal of 162726983247 is 742389627261.

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

It is not a de Polignac number, because 162726983247 - 2⁶ = 162726983183 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 (162726983147) 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, 27121163872 + ... + 27121163877.

It is an arithmetic number, because the mean of its divisors is an integer number (54242327750).

Almost surely, 2^162726983247 is an apocalyptic number.

162726983247 is a deficient number, since it is larger than the sum of its proper divisors (54242327753).

162726983247 is an equidigital number, since it uses as much as digits as its factorization.

162726983247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54242327752.

The product of its digits is 12192768, while the sum is 57.

The spelling of 162726983247 in words is "one hundred sixty-two billion, seven hundred twenty-six million, nine hundred eighty-three thousand, two hundred forty-seven".