942981644288 has 72 divisors (see below), whose sum is σ = 1921554327168. Its totient is φ = 462591361024.

The previous prime is 942981644287. The next prime is 942981644299. The reversal of 942981644288 is 882446189249.

It is a Smith number, since the sum of its digits (65) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (942981644287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6878945 + ... + 7014687.

It is an arithmetic number, because the mean of its divisors is an integer number (26688254544).

Almost surely, 2^942981644288 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 942981644288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (960777163584).

942981644288 is an abundant number, since it is smaller than the sum of its proper divisors (978572682880).

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

942981644288 is an frugal number, since it uses more digits than its factorization.

942981644288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135830 (or 135798 counting only the distinct ones).

The product of its digits is 63700992, while the sum is 65.

The spelling of 942981644288 in words is "nine hundred forty-two billion, nine hundred eighty-one million, six hundred forty-four thousand, two hundred eighty-eight".