14278738737780 has 144 divisors (see below), whose sum is σ = 47445702752448. Its totient is φ = 3447149184000.

The previous prime is 14278738737779. The next prime is 14278738737841. The reversal of 14278738737780 is 8773783787241.

14278738737780 is a `hidden beast` number, since 1 + 4 + 27 + 87 + 3 + 87 + 377 + 80 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 14278738737699 and 14278738737708.

It is a congruent 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, 14484406 + ... + 15438765.

It is an arithmetic number, because the mean of its divisors is an integer number (329484046892).

Almost surely, 2^{14278738737780} is an apocalyptic number.

14278738737780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14278738737780 is an abundant number, since it is smaller than the sum of its proper divisors (33166964014668).

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

14278738737780 is a wasteful number, since it uses less digits than its factorization.

14278738737780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29923438 (or 29923433 counting only the distinct ones).

The product of its (nonzero) digits is 619573248, while the sum is 72.

The spelling of 14278738737780 in words is "fourteen trillion, two hundred seventy-eight billion, seven hundred thirty-eight million, seven hundred thirty-seven thousand, seven hundred eighty".