42428648016 has 80 divisors (see below), whose sum is σ = 121814524800. Its totient is φ = 14139562752.

The previous prime is 42428648011. The next prime is 42428648033. The reversal of 42428648016 is 61084682424.

42428648016 is a `hidden beast` number, since 42 + 42 + 86 + 480 + 16 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42428648011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2427340 + ... + 2444756.

It is an arithmetic number, because the mean of its divisors is an integer number (1522681560).

Almost surely, 2^42428648016 is an apocalyptic number.

It is an amenable number.

42428648016 is an abundant number, since it is smaller than the sum of its proper divisors (79385876784).

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

42428648016 is a wasteful number, since it uses less digits than its factorization.

42428648016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23073 (or 23061 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 45.

The spelling of 42428648016 in words is "forty-two billion, four hundred twenty-eight million, six hundred forty-eight thousand, sixteen".