162496788811 has 32 divisors (see below), whose sum is σ = 200922014720. Its totient is φ = 128287670400.

The previous prime is 162496788809. The next prime is 162496788821. The reversal of 162496788811 is 118887694261.

It is a cyclic number.

It is not a de Polignac number, because 162496788811 - 2¹ = 162496788809 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 162496788811.

It is not an unprimeable number, because it can be changed into a prime (162496788821) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6783946 + ... + 6807856.

It is an arithmetic number, because the mean of its divisors is an integer number (6278812960).

Almost surely, 2^162496788811 is an apocalyptic number.

162496788811 is a deficient number, since it is larger than the sum of its proper divisors (38425225909).

162496788811 is a wasteful number, since it uses less digits than its factorization.

162496788811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25355.

The product of its digits is 9289728, while the sum is 61.

The spelling of 162496788811 in words is "one hundred sixty-two billion, four hundred ninety-six million, seven hundred eighty-eight thousand, eight hundred eleven".