17342621420 has 12 divisors (see below), whose sum is σ = 36419505024. Its totient is φ = 6937048560.

The previous prime is 17342621419. The next prime is 17342621453. The reversal of 17342621420 is 2412624371.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 433565516 + ... + 433565555.

It is an arithmetic number, because the mean of its divisors is an integer number (3034958752).

Almost surely, 2^17342621420 is an apocalyptic number.

17342621420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

17342621420 is an abundant number, since it is smaller than the sum of its proper divisors (19076883604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

17342621420 is a wasteful number, since it uses less digits than its factorization.

17342621420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867131080 (or 867131078 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The spelling of 17342621420 in words is "seventeen billion, three hundred forty-two million, six hundred twenty-one thousand, four hundred twenty".