14254781786616 has 128 divisors (see below), whose sum is σ = 42434667970560. Its totient is φ = 3904578518400.

The previous prime is 14254781786603. The next prime is 14254781786627. The reversal of 14254781786616 is 61668718745241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12232900 + ... + 13347411.

It is an arithmetic number, because the mean of its divisors is an integer number (331520843520).

Almost surely, 2^{14254781786616} is an apocalyptic number.

It is an amenable number.

14254781786616 is an abundant number, since it is smaller than the sum of its proper divisors (28179886183944).

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

14254781786616 is a wasteful number, since it uses less digits than its factorization.

14254781786616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25580465 (or 25580461 counting only the distinct ones).

The product of its digits is 108380160, while the sum is 66.

The spelling of 14254781786616 in words is "fourteen trillion, two hundred fifty-four billion, seven hundred eighty-one million, seven hundred eighty-six thousand, six hundred sixteen".