42656966792 has 32 divisors (see below), whose sum is σ = 87284541600. Its totient is φ = 19382496000.

The previous prime is 42656966791. The next prime is 42656966801. The reversal of 42656966792 is 29766965624.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (42656966791) 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, 159959 + ... + 333017.

It is an arithmetic number, because the mean of its divisors is an integer number (2727641925).

Almost surely, 2^42656966792 is an apocalyptic number.

It is an amenable number.

42656966792 is an abundant number, since it is smaller than the sum of its proper divisors (44627574808).

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

42656966792 is a wasteful number, since it uses less digits than its factorization.

42656966792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175877 (or 175873 counting only the distinct ones).

The product of its digits is 58786560, while the sum is 62.

The spelling of 42656966792 in words is "forty-two billion, six hundred fifty-six million, nine hundred sixty-six thousand, seven hundred ninety-two".