14013780655806 has 48 divisors (see below), whose sum is σ = 32856786877824. Its totient is φ = 4468161944664.

The previous prime is 14013780655789. The next prime is 14013780655811. The reversal of 14013780655806 is 60855608731041.

It is a happy number.

14013780655806 is a `hidden beast` number, since 1 + 4 + 0 + 1 + 3 + 7 + 80 + 6 + 558 + 0 + 6 = 666.

It is a super-3 number, since 3×14013780655806³ (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 626835336 + ... + 626857691.

It is an arithmetic number, because the mean of its divisors is an integer number (684516393288).

Almost surely, 2^{14013780655806} is an apocalyptic number.

14013780655806 is an abundant number, since it is smaller than the sum of its proper divisors (18843006222018).

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

14013780655806 is a wasteful number, since it uses less digits than its factorization.

14013780655806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1253693067 (or 1253693055 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 54.

The spelling of 14013780655806 in words is "fourteen trillion, thirteen billion, seven hundred eighty million, six hundred fifty-five thousand, eight hundred six".