13680348577 has 16 divisors (see below), whose sum is σ = 16143155200. Its totient is φ = 11344853520.

The previous prime is 13680348571. The next prime is 13680348589. The reversal of 13680348577 is 77584308631.

It is not a de Polignac number, because 13680348577 - 2⁷ = 13680348449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13680348571) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1444624 + ... + 1454062.

It is an arithmetic number, because the mean of its divisors is an integer number (1008947200).

Almost surely, 2^13680348577 is an apocalyptic number.

It is an amenable number.

13680348577 is a deficient number, since it is larger than the sum of its proper divisors (2462806623).

13680348577 is an equidigital number, since it uses as much as digits as its factorization.

13680348577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16156.

The product of its (nonzero) digits is 3386880, while the sum is 52.

The spelling of 13680348577 in words is "thirteen billion, six hundred eighty million, three hundred forty-eight thousand, five hundred seventy-seven".