162643234620 has 48 divisors (see below), whose sum is σ = 456210034560. Its totient is φ = 43294483776.

The previous prime is 162643234619. The next prime is 162643234631. The reversal of 162643234620 is 26432346261.

It is a congruent number.

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, 2373610 + ... + 2441169.

It is an arithmetic number, because the mean of its divisors is an integer number (9504375720).

Almost surely, 2^162643234620 is an apocalyptic number.

162643234620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

162643234620 is an abundant number, since it is smaller than the sum of its proper divisors (293566799940).

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

162643234620 is a wasteful number, since it uses less digits than its factorization.

162643234620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4815354 (or 4815352 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 39.

The spelling of 162643234620 in words is "one hundred sixty-two billion, six hundred forty-three million, two hundred thirty-four thousand, six hundred twenty".