18372537713 has 8 divisors (see below), whose sum is σ = 18400831680. Its totient is φ = 18344264400.

The previous prime is 18372537643. The next prime is 18372537719. The reversal of 18372537713 is 31773527381.

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 18372537713 - 2¹⁴ = 18372521329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18372537719) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2912663 + ... + 2918963.

It is an arithmetic number, because the mean of its divisors is an integer number (2300103960).

Almost surely, 2^18372537713 is an apocalyptic number.

It is an amenable number.

18372537713 is a deficient number, since it is larger than the sum of its proper divisors (28293967).

18372537713 is an equidigital number, since it uses as much as digits as its factorization.

18372537713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10327.

The product of its digits is 740880, while the sum is 47.

The spelling of 18372537713 in words is "eighteen billion, three hundred seventy-two million, five hundred thirty-seven thousand, seven hundred thirteen".