13645544097 has 8 divisors (see below), whose sum is σ = 18374198400. Its totient is φ = 9006959600.

The previous prime is 13645544041. The next prime is 13645544119. The reversal of 13645544097 is 79044554631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13645544097 - 2⁸ = 13645543841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13645543097) 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, 22517097 + ... + 22517702.

It is an arithmetic number, because the mean of its divisors is an integer number (2296774800).

Almost surely, 2^13645544097 is an apocalyptic number.

It is an amenable number.

13645544097 is a deficient number, since it is larger than the sum of its proper divisors (4728654303).

13645544097 is a wasteful number, since it uses less digits than its factorization.

13645544097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45034903.

The product of its (nonzero) digits is 1814400, while the sum is 48.

The spelling of 13645544097 in words is "thirteen billion, six hundred forty-five million, five hundred forty-four thousand, ninety-seven".