42595121588 has 48 divisors (see below), whose sum is σ = 76332231360. Its totient is φ = 20793037824.

The previous prime is 42595121581. The next prime is 42595121629. The reversal of 42595121588 is 88512159524.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42595121581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16029956 + ... + 16032612.

It is an arithmetic number, because the mean of its divisors is an integer number (1590254820).

Almost surely, 2^42595121588 is an apocalyptic number.

It is an amenable number.

42595121588 is a deficient number, since it is larger than the sum of its proper divisors (33737109772).

42595121588 is a wasteful number, since it uses less digits than its factorization.

42595121588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3296 (or 3294 counting only the distinct ones).

The product of its digits is 1152000, while the sum is 50.

The spelling of 42595121588 in words is "forty-two billion, five hundred ninety-five million, one hundred twenty-one thousand, five hundred eighty-eight".