42860937865 has 16 divisors (see below), whose sum is σ = 54153745920. Its totient is φ = 32475911040.

The previous prime is 42860937839. The next prime is 42860937887. The reversal of 42860937865 is 56873906824.

It is not a de Polignac number, because 42860937865 - 2⁷ = 42860937737 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 337405 + ... + 446725.

It is an arithmetic number, because the mean of its divisors is an integer number (3384609120).

Almost surely, 2^42860937865 is an apocalyptic number.

It is an amenable number.

42860937865 is a deficient number, since it is larger than the sum of its proper divisors (11292808055).

42860937865 is a wasteful number, since it uses less digits than its factorization.

42860937865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113472.

The product of its (nonzero) digits is 17418240, while the sum is 58.

The spelling of 42860937865 in words is "forty-two billion, eight hundred sixty million, nine hundred thirty-seven thousand, eight hundred sixty-five".