42508611105 has 32 divisors (see below), whose sum is σ = 68606673408. Its totient is φ = 22474425600.

The previous prime is 42508611083. The next prime is 42508611149. The reversal of 42508611105 is 50111680524.

It is not a de Polignac number, because 42508611105 - 2¹⁷ = 42508480033 is a prime.

It is a super-2 number, since 2×42508611105² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 835960 + ... + 885350.

It is an arithmetic number, because the mean of its divisors is an integer number (2143958544).

Almost surely, 2^42508611105 is an apocalyptic number.

It is an amenable number.

42508611105 is a deficient number, since it is larger than the sum of its proper divisors (26098062303).

42508611105 is a wasteful number, since it uses less digits than its factorization.

42508611105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49897.

The product of its (nonzero) digits is 9600, while the sum is 33.

The spelling of 42508611105 in words is "forty-two billion, five hundred eight million, six hundred eleven thousand, one hundred five".