42993591567 has 8 divisors (see below), whose sum is σ = 57358338480. Its totient is φ = 28645619520.

The previous prime is 42993591541. The next prime is 42993591577. The reversal of 42993591567 is 76519539924.

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

It is not a de Polignac number, because 42993591567 - 2⁷ = 42993591439 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42993591567.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42993591577) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4187734 + ... + 4197987.

It is an arithmetic number, because the mean of its divisors is an integer number (7169792310).

Almost surely, 2^42993591567 is an apocalyptic number.

42993591567 is a deficient number, since it is larger than the sum of its proper divisors (14364746913).

42993591567 is a wasteful number, since it uses less digits than its factorization.

42993591567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8387433.

The product of its digits is 18370800, while the sum is 60.

The spelling of 42993591567 in words is "forty-two billion, nine hundred ninety-three million, five hundred ninety-one thousand, five hundred sixty-seven".