17959142037 has 4 divisors (see below), whose sum is σ = 23945522720. Its totient is φ = 11972761356.

The previous prime is 17959142027. The next prime is 17959142197. The reversal of 17959142037 is 73024195971.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 17959142037 - 2²² = 17954947733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17959142027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2993190337 + ... + 2993190342.

It is an arithmetic number, because the mean of its divisors is an integer number (5986380680).

Almost surely, 2^17959142037 is an apocalyptic number.

It is an amenable number.

17959142037 is a deficient number, since it is larger than the sum of its proper divisors (5986380683).

17959142037 is an equidigital number, since it uses as much as digits as its factorization.

17959142037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5986380682.

The product of its (nonzero) digits is 476280, while the sum is 48.

The spelling of 17959142037 in words is "seventeen billion, nine hundred fifty-nine million, one hundred forty-two thousand, thirty-seven".