162872227836 has 18 divisors (see below), whose sum is σ = 411704798232. Its totient is φ = 54290742600.

The previous prime is 162872227831. The next prime is 162872227841. The reversal of 162872227836 is 638722278261.

162872227836 is a `hidden beast` number, since 1 + 628 + 7 + 2 + 2 + 2 + 7 + 8 + 3 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (162872227831) and next prime (162872227841).

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162872227831) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2262114240 + ... + 2262114311.

Almost surely, 2^162872227836 is an apocalyptic number.

It is an amenable number.

162872227836 is an abundant number, since it is smaller than the sum of its proper divisors (248832570396).

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

162872227836 is a wasteful number, since it uses less digits than its factorization.

162872227836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4524228561 (or 4524228556 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 54.

The spelling of 162872227836 in words is "one hundred sixty-two billion, eight hundred seventy-two million, two hundred twenty-seven thousand, eight hundred thirty-six".