42681603063 has 8 divisors (see below), whose sum is σ = 62082331776. Its totient is φ = 25867638200.

The previous prime is 42681603049. The next prime is 42681603067. The reversal of 42681603063 is 36030618624.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42681603063 - 2⁴ = 42681603047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42681603067) 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, 646690923 + ... + 646690988.

It is an arithmetic number, because the mean of its divisors is an integer number (7760291472).

Almost surely, 2^42681603063 is an apocalyptic number.

42681603063 is a deficient number, since it is larger than the sum of its proper divisors (19400728713).

42681603063 is a wasteful number, since it uses less digits than its factorization.

42681603063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293381925.

The product of its (nonzero) digits is 124416, while the sum is 39.

The spelling of 42681603063 in words is "forty-two billion, six hundred eighty-one million, six hundred three thousand, sixty-three".