162662554080 has 720 divisors, whose sum is σ = 648846586080. Its totient is φ = 38287282176.

The previous prime is 162662554079. The next prime is 162662554099. The reversal of 162662554080 is 80455266261.

162662554080 is a `hidden beast` number, since 1 + 6 + 2 + 6 + 6 + 25 + 540 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (720).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 50373906 + ... + 50377134.

It is an arithmetic number, because the mean of its divisors is an integer number (901175814).

Almost surely, 2^162662554080 is an apocalyptic number.

162662554080 is a gapful number since it is divisible by the number (10) 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 162662554080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (324423293040).

162662554080 is an abundant number, since it is smaller than the sum of its proper divisors (486184032000).

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

162662554080 is a wasteful number, since it uses less digits than its factorization.

162662554080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3305 (or 3275 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The spelling of 162662554080 in words is "one hundred sixty-two billion, six hundred sixty-two million, five hundred fifty-four thousand, eighty".