42589964745 has 24 divisors (see below), whose sum is σ = 73830609216. Its totient is φ = 22712185248.

The previous prime is 42589964737. The next prime is 42589964749. The reversal of 42589964745 is 54746998524.

42589964745 is a `hidden beast` number, since 4 + 2 + 589 + 9 + 6 + 4 + 7 + 45 = 666.

It is not a de Polignac number, because 42589964745 - 2³ = 42589964737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42589964749) 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 23 ways as a sum of consecutive naturals, for example, 414934 + ... + 507296.

It is an arithmetic number, because the mean of its divisors is an integer number (3076275384).

Almost surely, 2^42589964745 is an apocalyptic number.

42589964745 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

42589964745 is a deficient number, since it is larger than the sum of its proper divisors (31240644471).

42589964745 is a wasteful number, since it uses less digits than its factorization.

42589964745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102621 (or 102618 counting only the distinct ones).

The product of its digits is 87091200, while the sum is 63.

The spelling of 42589964745 in words is "forty-two billion, five hundred eighty-nine million, nine hundred sixty-four thousand, seven hundred forty-five".