17255612112645 has 64 divisors (see below), whose sum is σ = 28745621047296. Its totient is φ = 8829410365440.

The previous prime is 17255612112637. The next prime is 17255612112689. The reversal of 17255612112645 is 54621121655271.

17255612112645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 17255612112645 - 2³ = 17255612112637 is a prime.

It is a super-2 number, since 2×17255612112645² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 17255612112594 and 17255612112603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 48045777 + ... + 48403593.

It is an arithmetic number, because the mean of its divisors is an integer number (449150328864).

Almost surely, 2^{17255612112645} is an apocalyptic number.

17255612112645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

17255612112645 is a deficient number, since it is larger than the sum of its proper divisors (11490008934651).

17255612112645 is a wasteful number, since it uses less digits than its factorization.

17255612112645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358750.

The product of its digits is 1008000, while the sum is 48.

The spelling of 17255612112645 in words is "seventeen trillion, two hundred fifty-five billion, six hundred twelve million, one hundred twelve thousand, six hundred forty-five".