17427922487 has 8 divisors (see below), whose sum is σ = 18712998432. Its totient is φ = 16171724800.

The previous prime is 17427922483. The next prime is 17427922507. The reversal of 17427922487 is 78422972471.

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 17427922487 - 2² = 17427922483 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 (17427922483) 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, 7218314 + ... + 7220727.

It is an arithmetic number, because the mean of its divisors is an integer number (2339124804).

Almost surely, 2^17427922487 is an apocalyptic number.

17427922487 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

17427922487 is a deficient number, since it is larger than the sum of its proper divisors (1285075945).

17427922487 is a wasteful number, since it uses less digits than its factorization.

17427922487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14439129.

The product of its digits is 3161088, while the sum is 53.

The spelling of 17427922487 in words is "seventeen billion, four hundred twenty-seven million, nine hundred twenty-two thousand, four hundred eighty-seven".