17040140745043 has 8 divisors (see below), whose sum is σ = 19316758739600. Its totient is φ = 14901499598688.

The previous prime is 17040140745031. The next prime is 17040140745071. The reversal of 17040140745043 is 34054704104071.

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 17040140745043 - 2⁵ = 17040140745011 is a prime.

It is a super-2 number, since 2×17040140745043² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 17040140744987 and 17040140745005.

It is not an unprimeable number, because it can be changed into a prime (17040140785043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34494211788 + ... + 34494212281.

It is an arithmetic number, because the mean of its divisors is an integer number (2414594842450).

Almost surely, 2^{17040140745043} is an apocalyptic number.

17040140745043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

17040140745043 is a deficient number, since it is larger than the sum of its proper divisors (2276617994557).

17040140745043 is a wasteful number, since it uses less digits than its factorization.

17040140745043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68988424101.

The product of its (nonzero) digits is 188160, while the sum is 40.

The spelling of 17040140745043 in words is "seventeen trillion, forty billion, one hundred forty million, seven hundred forty-five thousand, forty-three".