162656653328 has 20 divisors (see below), whose sum is σ = 339389363628. Its totient is φ = 75072301440.

The previous prime is 162656653319. The next prime is 162656653331. The reversal of 162656653328 is 823356656261.

It can be written as a sum of positive squares in 2 ways, for example, as 52583993344 + 110072659984 = 229312^2 + 331772^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 162656653328.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 391001363 + ... + 391001778.

Almost surely, 2^162656653328 is an apocalyptic number.

It is an amenable number.

162656653328 is an abundant number, since it is smaller than the sum of its proper divisors (176732710300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

162656653328 is a wasteful number, since it uses less digits than its factorization.

162656653328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782003162 (or 782003156 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 53.

The spelling of 162656653328 in words is "one hundred sixty-two billion, six hundred fifty-six million, six hundred fifty-three thousand, three hundred twenty-eight".