13645527676 has 72 divisors (see below), whose sum is σ = 27440219520. Its totient is φ = 5921778720.

The previous prime is 13645527647. The next prime is 13645527677. The reversal of 13645527676 is 67672554631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13645527677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9561675 + ... + 9563101.

It is an arithmetic number, because the mean of its divisors is an integer number (381114160).

Almost surely, 2^13645527676 is an apocalyptic number.

It is an amenable number.

13645527676 is an abundant number, since it is smaller than the sum of its proper divisors (13794691844).

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

13645527676 is a wasteful number, since it uses less digits than its factorization.

13645527676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2335 (or 2322 counting only the distinct ones).

The product of its digits is 6350400, while the sum is 52.

The spelling of 13645527676 in words is "thirteen billion, six hundred forty-five million, five hundred twenty-seven thousand, six hundred seventy-six".