162143793760 has 192 divisors, whose sum is σ = 427277942784. Its totient is φ = 57741465600.

The previous prime is 162143793709. The next prime is 162143793871. The reversal of 162143793760 is 67397341261.

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 31 ways as a sum of consecutive naturals, for example, 19791265 + ... + 19799455.

It is an arithmetic number, because the mean of its divisors is an integer number (2225405952).

Almost surely, 2^162143793760 is an apocalyptic number.

162143793760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 162143793760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213638971392).

162143793760 is an abundant number, since it is smaller than the sum of its proper divisors (265134149024).

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

162143793760 is a wasteful number, since it uses less digits than its factorization.

162143793760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8557 (or 8549 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 49.

The spelling of 162143793760 in words is "one hundred sixty-two billion, one hundred forty-three million, seven hundred ninety-three thousand, seven hundred sixty".