162726866880 has 224 divisors, whose sum is σ = 552167974656. Its totient is φ = 40459124736.

The previous prime is 162726866857. The next prime is 162726866881. The reversal of 162726866880 is 88668627261.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162726866881) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1699647 + ... + 1792833.

Almost surely, 2^162726866880 is an apocalyptic number.

162726866880 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 162726866880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276083987328).

162726866880 is an abundant number, since it is smaller than the sum of its proper divisors (389441107776).

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

162726866880 is a wasteful number, since it uses less digits than its factorization.

162726866880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93331 (or 93321 counting only the distinct ones).

The product of its (nonzero) digits is 18579456, while the sum is 60.

The spelling of 162726866880 in words is "one hundred sixty-two billion, seven hundred twenty-six million, eight hundred sixty-six thousand, eight hundred eighty".