13685064855080 has 32 divisors (see below), whose sum is σ = 32411995711200. Its totient is φ = 5185919313216.

The previous prime is 13685064855053. The next prime is 13685064855083. The reversal of 13685064855080 is 8055846058631.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13685064855083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9003331382 + ... + 9003332901.

It is an arithmetic number, because the mean of its divisors is an integer number (1012874865975).

Almost surely, 2^{13685064855080} is an apocalyptic number.

13685064855080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13685064855080 is an abundant number, since it is smaller than the sum of its proper divisors (18726930856120).

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

13685064855080 is a wasteful number, since it uses less digits than its factorization.

13685064855080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18006664313 (or 18006664309 counting only the distinct ones).

The product of its (nonzero) digits is 27648000, while the sum is 59.

The spelling of 13685064855080 in words is "thirteen trillion, six hundred eighty-five billion, sixty-four million, eight hundred fifty-five thousand, eighty".