162642188000 has 48 divisors (see below), whose sum is σ = 399611865744. Its totient is φ = 65056873600.

The previous prime is 162642187999. The next prime is 162642188039. The reversal of 162642188000 is 881246261.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20326274 + ... + 20334273.

It is an arithmetic number, because the mean of its divisors is an integer number (8325247203).

Almost surely, 2^162642188000 is an apocalyptic number.

162642188000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

162642188000 is an abundant number, since it is smaller than the sum of its proper divisors (236969677744).

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

162642188000 is an equidigital number, since it uses as much as digits as its factorization.

162642188000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40660572 (or 40660554 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 38.

The spelling of 162642188000 in words is "one hundred sixty-two billion, six hundred forty-two million, one hundred eighty-eight thousand".