42345215513 has 8 divisors (see below), whose sum is σ = 42385387200. Its totient is φ = 42305066640.

The previous prime is 42345215467. The next prime is 42345215519. The reversal of 42345215513 is 31551254324.

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 42345215513 - 2⁶ = 42345215449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42345215519) 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, 7658756 + ... + 7664282.

It is an arithmetic number, because the mean of its divisors is an integer number (5298173400).

Almost surely, 2^42345215513 is an apocalyptic number.

It is an amenable number.

42345215513 is a deficient number, since it is larger than the sum of its proper divisors (40171687).

42345215513 is a wasteful number, since it uses less digits than its factorization.

42345215513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11407.

The product of its digits is 72000, while the sum is 35.

Adding to 42345215513 its reverse (31551254324), we get a palindrome (73896469837).

The spelling of 42345215513 in words is "forty-two billion, three hundred forty-five million, two hundred fifteen thousand, five hundred thirteen".