42766156336 has 40 divisors (see below), whose sum is σ = 83413504944. Its totient is φ = 21240441600.

The previous prime is 42766156253. The next prime is 42766156339. The reversal of 42766156336 is 63365166724.

It is a self number, because there is not a number n which added to its sum of digits gives 42766156336.

It is not an unprimeable number, because it can be changed into a prime (42766156339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2016186 + ... + 2037286.

Almost surely, 2^42766156336 is an apocalyptic number.

It is an amenable number.

42766156336 is a deficient number, since it is larger than the sum of its proper divisors (40647348608).

42766156336 is a wasteful number, since it uses less digits than its factorization.

42766156336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21949 (or 21943 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 49.

The spelling of 42766156336 in words is "forty-two billion, seven hundred sixty-six million, one hundred fifty-six thousand, three hundred thirty-six".