17129670690 has 64 divisors (see below), whose sum is σ = 45352586880. Its totient is φ = 4105981440.

The previous prime is 17129670661. The next prime is 17129670721. The reversal of 17129670690 is 9607692171.

It is a happy number.

It is a super-2 number, since 2×17129670690² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 262249 + ... + 320988.

It is an arithmetic number, because the mean of its divisors is an integer number (708634170).

Almost surely, 2^17129670690 is an apocalyptic number.

17129670690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

17129670690 is an abundant number, since it is smaller than the sum of its proper divisors (28222916190).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

17129670690 is a wasteful number, since it uses less digits than its factorization.

17129670690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583347.

The product of its (nonzero) digits is 285768, while the sum is 48.

The spelling of 17129670690 in words is "seventeen billion, one hundred twenty-nine million, six hundred seventy thousand, six hundred ninety".