17068077487 has 4 divisors (see below), whose sum is σ = 17122608400. Its totient is φ = 17013546576.

The previous prime is 17068077461. The next prime is 17068077553. The reversal of 17068077487 is 78477086071.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 17068077487 - 2²⁷ = 16933859759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17068077407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27264987 + ... + 27265612.

It is an arithmetic number, because the mean of its divisors is an integer number (4280652100).

Almost surely, 2^17068077487 is an apocalyptic number.

17068077487 is a deficient number, since it is larger than the sum of its proper divisors (54530913).

17068077487 is an equidigital number, since it uses as much as digits as its factorization.

17068077487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54530912.

The product of its (nonzero) digits is 3687936, while the sum is 55.

The spelling of 17068077487 in words is "seventeen billion, sixty-eight million, seventy-seven thousand, four hundred eighty-seven".