42503755168 has 48 divisors (see below), whose sum is σ = 96206189184. Its totient is φ = 18106801920.

The previous prime is 42503755163. The next prime is 42503755241. The reversal of 42503755168 is 86155730524.

It is not an unprimeable number, because it can be changed into a prime (42503755163) 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 7 ways as a sum of consecutive naturals, for example, 530703 + ... + 605518.

It is an arithmetic number, because the mean of its divisors is an integer number (2004295608).

Almost surely, 2^42503755168 is an apocalyptic number.

It is an amenable number.

42503755168 is an abundant number, since it is smaller than the sum of its proper divisors (53702434016).

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

42503755168 is a wasteful number, since it uses less digits than its factorization.

42503755168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136405 (or 1136397 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 46.

The spelling of 42503755168 in words is "forty-two billion, five hundred three million, seven hundred fifty-five thousand, one hundred sixty-eight".