42485607268 has 24 divisors (see below), whose sum is σ = 83550293568. Its totient is φ = 18756187296.

The previous prime is 42485607251. The next prime is 42485607317. The reversal of 42485607268 is 86270658424.

It is a Harshad number since it is a multiple of its sum of digits (52).

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, 17760346 + ... + 17762737.

It is an arithmetic number, because the mean of its divisors is an integer number (3481262232).

Almost surely, 2^42485607268 is an apocalyptic number.

It is an amenable number.

42485607268 is a deficient number, since it is larger than the sum of its proper divisors (41064686300).

42485607268 is a wasteful number, since it uses less digits than its factorization.

42485607268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35523123 (or 35523121 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 52.

The spelling of 42485607268 in words is "forty-two billion, four hundred eighty-five million, six hundred seven thousand, two hundred sixty-eight".