42248671563 has 48 divisors (see below), whose sum is σ = 67793731584. Its totient is φ = 23311048320.

The previous prime is 42248671499. The next prime is 42248671571. The reversal of 42248671563 is 36517684224.

It is not a de Polignac number, because 42248671563 - 2⁶ = 42248671499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42248671573) 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 47 ways as a sum of consecutive naturals, for example, 2072406 + ... + 2092692.

It is an arithmetic number, because the mean of its divisors is an integer number (1412369408).

Almost surely, 2^42248671563 is an apocalyptic number.

42248671563 is a deficient number, since it is larger than the sum of its proper divisors (25545060021).

42248671563 is a wasteful number, since it uses less digits than its factorization.

42248671563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20792 (or 20785 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 48.

The spelling of 42248671563 in words is "forty-two billion, two hundred forty-eight million, six hundred seventy-one thousand, five hundred sixty-three".