20116717653375 has 96 divisors (see below), whose sum is σ = 41722422019200. Its totient is φ = 9134493696000.

The previous prime is 20116717653317. The next prime is 20116717653413. The reversal of 20116717653375 is 57335671761102.

20116717653375 is a `hidden beast` number, since 20 + 1 + 1 + 6 + 7 + 17 + 6 + 533 + 75 = 666.

It is not a de Polignac number, because 20116717653375 - 2⁶ = 20116717653311 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7398786 + ... + 9745535.

It is an arithmetic number, because the mean of its divisors is an integer number (434608562700).

Almost surely, 2^{20116717653375} is an apocalyptic number.

20116717653375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

20116717653375 is an abundant number, since it is smaller than the sum of its proper divisors (21605704365825).

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

20116717653375 is a wasteful number, since it uses less digits than its factorization.

20116717653375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17144498 (or 17144485 counting only the distinct ones).

The product of its (nonzero) digits is 5556600, while the sum is 54.

The spelling of 20116717653375 in words is "twenty trillion, one hundred sixteen billion, seven hundred seventeen million, six hundred fifty-three thousand, three hundred seventy-five".