162288636216278 has 96 divisors (see below), whose sum is σ = 288985176144000. Its totient is φ = 67756784160000.

The previous prime is 162288636216277. The next prime is 162288636216319. The reversal of 162288636216278 is 872612636882261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162288636216277) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 978862793 + ... + 979028571.

It is an arithmetic number, because the mean of its divisors is an integer number (3010262251500).

Almost surely, 2^{162288636216278} is an apocalyptic number.

162288636216278 is a deficient number, since it is larger than the sum of its proper divisors (126696539927722).

162288636216278 is a wasteful number, since it uses less digits than its factorization.

162288636216278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167118 (or 167105 counting only the distinct ones).

The product of its digits is 222953472, while the sum is 68.

The spelling of 162288636216278 in words is "one hundred sixty-two trillion, two hundred eighty-eight billion, six hundred thirty-six million, two hundred sixteen thousand, two hundred seventy-eight".