42004163512 has 32 divisors (see below), whose sum is σ = 82927429200. Its totient is φ = 19890835200.

The previous prime is 42004163447. The next prime is 42004163543. The reversal of 42004163512 is 21536140024.

It is a congruent number.

It is an unprimeable number.

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, 499212 + ... + 577252.

Almost surely, 2^42004163512 is an apocalyptic number.

It is an amenable number.

42004163512 is a deficient number, since it is larger than the sum of its proper divisors (40923265688).

42004163512 is a wasteful number, since it uses less digits than its factorization.

42004163512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81607 (or 81603 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The spelling of 42004163512 in words is "forty-two billion, four million, one hundred sixty-three thousand, five hundred twelve".