162145466860 has 48 divisors (see below), whose sum is σ = 385998127200. Its totient is φ = 56718088704.

The previous prime is 162145466851. The next prime is 162145466881. The reversal of 162145466860 is 68664541261.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16406545 + ... + 16416424.

It is an arithmetic number, because the mean of its divisors is an integer number (8041627650).

Almost surely, 2^162145466860 is an apocalyptic number.

162145466860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

162145466860 is an abundant number, since it is smaller than the sum of its proper divisors (223852660340).

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

162145466860 is a wasteful number, since it uses less digits than its factorization.

162145466860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32823010 (or 32823008 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 49.

The spelling of 162145466860 in words is "one hundred sixty-two billion, one hundred forty-five million, four hundred sixty-six thousand, eight hundred sixty".