162607385820 has 192 divisors, whose sum is σ = 518625192960. Its totient is φ = 37681459200.

The previous prime is 162607385819. The next prime is 162607385839. The reversal of 162607385820 is 28583706261.

It is a self number, because there is not a number n which added to its sum of digits gives 162607385820.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 34441060 + ... + 34445780.

It is an arithmetic number, because the mean of its divisors is an integer number (2701172880).

Almost surely, 2^162607385820 is an apocalyptic number.

162607385820 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 162607385820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (259312596480).

162607385820 is an abundant number, since it is smaller than the sum of its proper divisors (356017807140).

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

162607385820 is a wasteful number, since it uses less digits than its factorization.

162607385820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7036 (or 7034 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 162607385820 in words is "one hundred sixty-two billion, six hundred seven million, three hundred eighty-five thousand, eight hundred twenty".