17056891492 has 12 divisors (see below), whose sum is σ = 30338897596. Its totient is φ = 8388635040.

The previous prime is 17056891483. The next prime is 17056891547. The reversal of 17056891492 is 29419865071.

17056891492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3506534656 + 13550356836 = 59216^2 + 116406^2 .

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34952403 + ... + 34952890.

Almost surely, 2^17056891492 is an apocalyptic number.

It is an amenable number.

17056891492 is a deficient number, since it is larger than the sum of its proper divisors (13282006104).

17056891492 is a wasteful number, since it uses less digits than its factorization.

17056891492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69905358 (or 69905356 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 52.

The spelling of 17056891492 in words is "seventeen billion, fifty-six million, eight hundred ninety-one thousand, four hundred ninety-two".