162018276552 has 384 divisors, whose sum is σ = 514895771520. Its totient is φ = 45480960000.

The previous prime is 162018276533. The next prime is 162018276557. The reversal of 162018276552 is 255672810261.

162018276552 is a `hidden beast` number, since 1 + 6 + 20 + 1 + 8 + 2 + 76 + 552 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 162018276498 and 162018276507.

It is not an unprimeable number, because it can be changed into a prime (162018276557) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 384841302 + ... + 384841722.

It is an arithmetic number, because the mean of its divisors is an integer number (1340874405).

Almost surely, 2^162018276552 is an apocalyptic number.

162018276552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 162018276552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257447885760).

162018276552 is an abundant number, since it is smaller than the sum of its proper divisors (352877494968).

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

162018276552 is a wasteful number, since it uses less digits than its factorization.

162018276552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845 (or 838 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The spelling of 162018276552 in words is "one hundred sixty-two billion, eighteen million, two hundred seventy-six thousand, five hundred fifty-two".