17942616271 has 8 divisors (see below), whose sum is σ = 18349205760. Its totient is φ = 17537061528.

The previous prime is 17942616269. The next prime is 17942616283. The reversal of 17942616271 is 17261624971.

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 17942616271 - 2¹ = 17942616269 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 (17942616371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223561 + ... + 293026.

It is an arithmetic number, because the mean of its divisors is an integer number (2293650720).

Almost surely, 2^17942616271 is an apocalyptic number.

17942616271 is a deficient number, since it is larger than the sum of its proper divisors (406589489).

17942616271 is an equidigital number, since it uses as much as digits as its factorization.

17942616271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517373.

The product of its digits is 254016, while the sum is 46.

The spelling of 17942616271 in words is "seventeen billion, nine hundred forty-two million, six hundred sixteen thousand, two hundred seventy-one".