162820438970 has 16 divisors (see below), whose sum is σ = 334944903168. Its totient is φ = 55824150480.

The previous prime is 162820438961. The next prime is 162820438981. The reversal of 162820438970 is 79834028261.

162820438970 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1163003066 + ... + 1163003205.

It is an arithmetic number, because the mean of its divisors is an integer number (20934056448).

Almost surely, 2^162820438970 is an apocalyptic number.

162820438970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

162820438970 is an abundant number, since it is smaller than the sum of its proper divisors (172124464198).

162820438970 is a wasteful number, since it uses less digits than its factorization.

162820438970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2326006285.

The product of its (nonzero) digits is 1161216, while the sum is 50.

The spelling of 162820438970 in words is "one hundred sixty-two billion, eight hundred twenty million, four hundred thirty-eight thousand, nine hundred seventy".