42110052065 has 8 divisors (see below), whose sum is σ = 50540235648. Its totient is φ = 33682592880.

The previous prime is 42110052043. The next prime is 42110052119. The reversal of 42110052065 is 56025001124.

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

It is a de Polignac number, because none of the positive numbers 2^k-42110052065 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 646937 + ... + 709046.

It is an arithmetic number, because the mean of its divisors is an integer number (6317529456).

Almost surely, 2^42110052065 is an apocalyptic number.

It is an amenable number.

42110052065 is a deficient number, since it is larger than the sum of its proper divisors (8430183583).

42110052065 is a wasteful number, since it uses less digits than its factorization.

42110052065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1362199.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 42110052065 its reverse (56025001124), we get a palindrome (98135053189).

The spelling of 42110052065 in words is "forty-two billion, one hundred ten million, fifty-two thousand, sixty-five".