1717040052019 has 16 divisors (see below), whose sum is σ = 1783770113664. Its totient is φ = 1651512844800.

The previous prime is 1717040051999. The next prime is 1717040052031. The reversal of 1717040052019 is 9102500407171.

It is a cyclic number.

It is not a de Polignac number, because 1717040052019 - 2³¹ = 1714892568371 is a prime.

It is a super-2 number, since 2×1717040052019² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1717040052719) 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, 7005862 + ... + 7246804.

It is an arithmetic number, because the mean of its divisors is an integer number (111485632104).

Almost surely, 2^{1717040052019} is an apocalyptic number.

1717040052019 is a deficient number, since it is larger than the sum of its proper divisors (66730061645).

1717040052019 is a wasteful number, since it uses less digits than its factorization.

1717040052019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243438.

The product of its (nonzero) digits is 17640, while the sum is 37.

The spelling of 1717040052019 in words is "one trillion, seven hundred seventeen billion, forty million, fifty-two thousand, nineteen".