13814705685020 has 24 divisors (see below), whose sum is σ = 29011677790704. Its totient is φ = 5525730683136.

The previous prime is 13814705684993. The next prime is 13814705685023. The reversal of 13814705685020 is 2058650741831.

It is a self number, because there is not a number n which added to its sum of digits gives 13814705685020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13814705685023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8725709 + ... + 10186628.

It is an arithmetic number, because the mean of its divisors is an integer number (1208819907946).

Almost surely, 2^{13814705685020} is an apocalyptic number.

13814705685020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13814705685020 is an abundant number, since it is smaller than the sum of its proper divisors (15196972105684).

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

13814705685020 is a wasteful number, since it uses less digits than its factorization.

13814705685020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18948869 (or 18948867 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 50.

The spelling of 13814705685020 in words is "thirteen trillion, eight hundred fourteen billion, seven hundred five million, six hundred eighty-five thousand, twenty".