42268781960 has 16 divisors (see below), whose sum is σ = 95104759500. Its totient is φ = 16907512768.

The previous prime is 42268781959. The next prime is 42268781977. The reversal of 42268781960 is 6918786224.

It can be written as a sum of positive squares in 2 ways, for example, as 35166000676 + 7102781284 = 187526^2 + 84278^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 528359735 + ... + 528359814.

Almost surely, 2^42268781960 is an apocalyptic number.

42268781960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42268781960 is an abundant number, since it is smaller than the sum of its proper divisors (52835977540).

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

42268781960 is a wasteful number, since it uses less digits than its factorization.

42268781960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056719560 (or 1056719556 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 53.

The spelling of 42268781960 in words is "forty-two billion, two hundred sixty-eight million, seven hundred eighty-one thousand, nine hundred sixty".