42568431611 has 8 divisors (see below), whose sum is σ = 44810779200. Its totient is φ = 40326274440.

The previous prime is 42568431569. The next prime is 42568431629. The reversal of 42568431611 is 11613486524.

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

It is a cyclic number.

It is not a de Polignac number, because 42568431611 - 2⁶ = 42568431547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42568431641) 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 7 ways as a sum of consecutive naturals, for example, 783320 + ... + 835898.

It is an arithmetic number, because the mean of its divisors is an integer number (5601347400).

Almost surely, 2^42568431611 is an apocalyptic number.

42568431611 is a deficient number, since it is larger than the sum of its proper divisors (2242347589).

42568431611 is a wasteful number, since it uses less digits than its factorization.

42568431611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95209.

The product of its digits is 138240, while the sum is 41.

The spelling of 42568431611 in words is "forty-two billion, five hundred sixty-eight million, four hundred thirty-one thousand, six hundred eleven".