42619453563 has 16 divisors (see below), whose sum is σ = 57626795520. Its totient is φ = 28012843584.

The previous prime is 42619453561. The next prime is 42619453631. The reversal of 42619453563 is 36535491624.

It is not a de Polignac number, because 42619453563 - 2¹ = 42619453561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42619453561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 546658 + ... + 619736.

It is an arithmetic number, because the mean of its divisors is an integer number (3601674720).

Almost surely, 2^42619453563 is an apocalyptic number.

42619453563 is a deficient number, since it is larger than the sum of its proper divisors (15007341957).

42619453563 is a wasteful number, since it uses less digits than its factorization.

42619453563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75818.

The product of its digits is 2332800, while the sum is 48.

The spelling of 42619453563 in words is "forty-two billion, six hundred nineteen million, four hundred fifty-three thousand, five hundred sixty-three".