42545537713 has 16 divisors (see below), whose sum is σ = 54193345920. Its totient is φ = 32516004096.

The previous prime is 42545537711. The next prime is 42545537717. The reversal of 42545537713 is 31773554524.

It is a cyclic number.

It is not a de Polignac number, because 42545537713 - 2¹ = 42545537711 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42545537711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9406306 + ... + 9410827.

It is an arithmetic number, because the mean of its divisors is an integer number (3387084120).

Almost surely, 2^42545537713 is an apocalyptic number.

It is an amenable number.

42545537713 is a deficient number, since it is larger than the sum of its proper divisors (11647808207).

42545537713 is a wasteful number, since it uses less digits than its factorization.

42545537713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18817176.

The product of its digits is 1764000, while the sum is 46.

The spelling of 42545537713 in words is "forty-two billion, five hundred forty-five million, five hundred thirty-seven thousand, seven hundred thirteen".