17085129770 has 16 divisors (see below), whose sum is σ = 31040648928. Its totient is φ = 6770181840.

The previous prime is 17085129751. The next prime is 17085129773. The reversal of 17085129770 is 7792158071.

It is not an unprimeable number, because it can be changed into a prime (17085129773) 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, 7982636 + ... + 7984775.

It is an arithmetic number, because the mean of its divisors is an integer number (1940040558).

Almost surely, 2^17085129770 is an apocalyptic number.

17085129770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

17085129770 is a deficient number, since it is larger than the sum of its proper divisors (13955519158).

17085129770 is a wasteful number, since it uses less digits than its factorization.

17085129770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15967525.

The product of its (nonzero) digits is 246960, while the sum is 47.

The spelling of 17085129770 in words is "seventeen billion, eighty-five million, one hundred twenty-nine thousand, seven hundred seventy".