162861730576 has 20 divisors (see below), whose sum is σ = 326425452300. Its totient is φ = 78622904192.

The previous prime is 162861730567. The next prime is 162861730597. The reversal of 162861730576 is 675037168261.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 102848490000 + 60013240576 = 320700^2 + 244976^2 .

It is a super-2 number, since 2×162861730576² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175497091 + ... + 175498018.

It is an arithmetic number, because the mean of its divisors is an integer number (16321272615).

Almost surely, 2^162861730576 is an apocalyptic number.

162861730576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

162861730576 is an abundant number, since it is smaller than the sum of its proper divisors (163563721724).

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

162861730576 is a wasteful number, since it uses less digits than its factorization.

162861730576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350995146 (or 350995140 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 52.

The spelling of 162861730576 in words is "one hundred sixty-two billion, eight hundred sixty-one million, seven hundred thirty thousand, five hundred seventy-six".