17420730705411 has 16 divisors (see below), whose sum is σ = 25341572234880. Its totient is φ = 10557048787520.

The previous prime is 17420730705401. The next prime is 17420730705449. The reversal of 17420730705411 is 11450703702471.

It is a cyclic number.

It is not a de Polignac number, because 17420730705411 - 2²¹ = 17420728608259 is a prime.

It is a super-3 number, since 3×17420730705411³ (a number of 41 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (17420730705401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23880765 + ... + 24599438.

It is an arithmetic number, because the mean of its divisors is an integer number (1583848264680).

Almost surely, 2^{17420730705411} is an apocalyptic number.

17420730705411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

17420730705411 is a deficient number, since it is larger than the sum of its proper divisors (7920841529469).

17420730705411 is a wasteful number, since it uses less digits than its factorization.

17420730705411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48491106.

The product of its (nonzero) digits is 164640, while the sum is 42.

The spelling of 17420730705411 in words is "seventeen trillion, four hundred twenty billion, seven hundred thirty million, seven hundred five thousand, four hundred eleven".