42545537712 has 50 divisors (see below), whose sum is σ = 123139133348. Its totient is φ = 14181845472.

The previous prime is 42545537711. The next prime is 42545537717. The reversal of 42545537712 is 21773554524.

42545537712 is a `hidden beast` number, since 4 + 2 + 5 + 45 + 537 + 71 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (42545537711) by changing a digit.

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 9 ways as a sum of consecutive naturals, for example, 16412878 + ... + 16415469.

Almost surely, 2^42545537712 is an apocalyptic number.

It is an amenable number.

42545537712 is an abundant number, since it is smaller than the sum of its proper divisors (80593595636).

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

42545537712 is a wasteful number, since it uses less digits than its factorization.

42545537712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32828367 (or 32828352 counting only the distinct ones).

The product of its digits is 1176000, while the sum is 45.

The spelling of 42545537712 in words is "forty-two billion, five hundred forty-five million, five hundred thirty-seven thousand, seven hundred twelve".