162656328775 has 6 divisors (see below), whose sum is σ = 201693847712. Its totient is φ = 130125063000.

The previous prime is 162656328719. The next prime is 162656328787. The reversal of 162656328775 is 577823656261.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-162656328775 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3253126551 + ... + 3253126600.

Almost surely, 2^162656328775 is an apocalyptic number.

162656328775 is a deficient number, since it is larger than the sum of its proper divisors (39037518937).

162656328775 is an equidigital number, since it uses as much as digits as its factorization.

162656328775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6506253161 (or 6506253156 counting only the distinct ones).

The product of its digits is 25401600, while the sum is 58.

The spelling of 162656328775 in words is "one hundred sixty-two billion, six hundred fifty-six million, three hundred twenty-eight thousand, seven hundred seventy-five".