162884770020 has 576 divisors, whose sum is σ = 644352952320. Its totient is φ = 33907507200.

The previous prime is 162884770019. The next prime is 162884770039. The reversal of 162884770020 is 20077488261.

162884770020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 13938580 + ... + 13950260.

It is an arithmetic number, because the mean of its divisors is an integer number (1118668320).

Almost surely, 2^162884770020 is an apocalyptic number.

162884770020 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 162884770020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (322176476160).

162884770020 is an abundant number, since it is smaller than the sum of its proper divisors (481468182300).

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

162884770020 is a wasteful number, since it uses less digits than its factorization.

162884770020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11761 (or 11746 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 45.

The spelling of 162884770020 in words is "one hundred sixty-two billion, eight hundred eighty-four million, seven hundred seventy thousand, twenty".