17040706449 has 32 divisors (see below), whose sum is σ = 25953992064. Its totient is φ = 9852226560.

The previous prime is 17040706427. The next prime is 17040706469. The reversal of 17040706449 is 94460704071.

It is not a de Polignac number, because 17040706449 - 2⁷ = 17040706321 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 17040706449.

It is not an unprimeable number, because it can be changed into a prime (17040706469) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 356067 + ... + 401079.

It is an arithmetic number, because the mean of its divisors is an integer number (811062252).

Almost surely, 2^17040706449 is an apocalyptic number.

It is an amenable number.

17040706449 is a deficient number, since it is larger than the sum of its proper divisors (8913285615).

17040706449 is a wasteful number, since it uses less digits than its factorization.

17040706449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45617.

The product of its (nonzero) digits is 169344, while the sum is 42.

The spelling of 17040706449 in words is "seventeen billion, forty million, seven hundred six thousand, four hundred forty-nine".