17066155272 has 16 divisors (see below), whose sum is σ = 42665388240. Its totient is φ = 5688718416.

The previous prime is 17066155261. The next prime is 17066155303. The reversal of 17066155272 is 27255166071.

It is a happy number.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355544878 + ... + 355544925.

It is an arithmetic number, because the mean of its divisors is an integer number (2666586765).

Almost surely, 2^17066155272 is an apocalyptic number.

17066155272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

17066155272 is an abundant number, since it is smaller than the sum of its proper divisors (25599232968).

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

17066155272 is a wasteful number, since it uses less digits than its factorization.

17066155272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711089812 (or 711089808 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 42.

The spelling of 17066155272 in words is "seventeen billion, sixty-six million, one hundred fifty-five thousand, two hundred seventy-two".