162628160000 has 100 divisors (see below), whose sum is σ = 406044182082. Its totient is φ = 65051136000.

The previous prime is 162628159973. The next prime is 162628160063. The reversal of 162628160000 is 61826261.

It can be written as a sum of positive squares in 5 ways, for example, as 2538547456 + 160089612544 = 50384^2 + 400112^2 .

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 65894 + ... + 574106.

Almost surely, 2^162628160000 is an apocalyptic number.

162628160000 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 162628160000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203022091041).

162628160000 is an abundant number, since it is smaller than the sum of its proper divisors (243416022082).

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

162628160000 is an frugal number, since it uses more digits than its factorization.

162628160000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508251 (or 508220 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

Adding to 162628160000 its reverse (61826261), we get a palindrome (162689986261).

The spelling of 162628160000 in words is "one hundred sixty-two billion, six hundred twenty-eight million, one hundred sixty thousand".