17116852972056 has 24 divisors (see below), whose sum is σ = 42792183100980. Its totient is φ = 5705610901248.

The previous prime is 17116852972039. The next prime is 17116852972073. The reversal of 17116852972056 is 65027925861171.

It is a happy number.

17116852972056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (17116852972039) and next prime (17116852972073).

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19846056 + ... + 20690568.

Almost surely, 2^{17116852972056} is an apocalyptic number.

It is an amenable number.

17116852972056 is an abundant number, since it is smaller than the sum of its proper divisors (25675330128924).

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

17116852972056 is an frugal number, since it uses more digits than its factorization.

17116852972056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1689035 (or 844518 counting only the distinct ones).

The product of its (nonzero) digits is 12700800, while the sum is 60.

The spelling of 17116852972056 in words is "seventeen trillion, one hundred sixteen billion, eight hundred fifty-two million, nine hundred seventy-two thousand, fifty-six".