14705497217850 has 96 divisors (see below), whose sum is σ = 37433416857984. Its totient is φ = 3818213606400.

The previous prime is 14705497217779. The next prime is 14705497217947. The reversal of 14705497217850 is 5871279450741.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 716574 + ... + 5470326.

It is an arithmetic number, because the mean of its divisors is an integer number (389931425604).

Almost surely, 2^{14705497217850} is an apocalyptic number.

14705497217850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14705497217850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18716708428992).

14705497217850 is an abundant number, since it is smaller than the sum of its proper divisors (22727919640134).

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

14705497217850 is a wasteful number, since it uses less digits than its factorization.

14705497217850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4754312 (or 4754307 counting only the distinct ones).

The product of its (nonzero) digits is 19756800, while the sum is 60.

The spelling of 14705497217850 in words is "fourteen trillion, seven hundred five billion, four hundred ninety-seven million, two hundred seventeen thousand, eight hundred fifty".