842286366720 has 1008 divisors, whose sum is σ = 3176959251312. Its totient is φ = 214035333120.

The previous prime is 842286366709. The next prime is 842286366743. The reversal of 842286366720 is 27663682248.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 19588055019 + ... + 19588055061.

It is an arithmetic number, because the mean of its divisors is an integer number (3151745289).

Almost surely, 2^842286366720 is an apocalyptic number.

842286366720 is a gapful number since it is divisible by the number (80) 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 842286366720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1588479625656).

842286366720 is an abundant number, since it is smaller than the sum of its proper divisors (2334672884592).

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

842286366720 is an frugal number, since it uses more digits than its factorization.

842286366720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 54.

The spelling of 842286366720 in words is "eight hundred forty-two billion, two hundred eighty-six million, three hundred sixty-six thousand, seven hundred twenty".