17166077055 has 12 divisors (see below), whose sum is σ = 29754533640. Its totient is φ = 9155241072.

The previous prime is 17166077053. The next prime is 17166077153. The reversal of 17166077055 is 55077066171.

It is not a de Polignac number, because 17166077055 - 2¹ = 17166077053 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 381468379 = 17166077055 / (1 + 7 + 1 + 6 + 6 + 0 + 7 + 7 + 0 + 5 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 17166077055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17166077053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 190734145 + ... + 190734234.

It is an arithmetic number, because the mean of its divisors is an integer number (2479544470).

Almost surely, 2^17166077055 is an apocalyptic number.

17166077055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

17166077055 is a deficient number, since it is larger than the sum of its proper divisors (12588456585).

17166077055 is a wasteful number, since it uses less digits than its factorization.

17166077055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381468390 (or 381468387 counting only the distinct ones).

The product of its (nonzero) digits is 308700, while the sum is 45.

The spelling of 17166077055 in words is "seventeen billion, one hundred sixty-six million, seventy-seven thousand, fifty-five".