13140512101644 has 12 divisors (see below), whose sum is σ = 30661194903864. Its totient is φ = 4380170700544.

The previous prime is 13140512101609. The next prime is 13140512101657. The reversal of 13140512101644 is 44610121504131.

13140512101644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 547521337557 + ... + 547521337580.

It is an arithmetic number, because the mean of its divisors is an integer number (2555099575322).

Almost surely, 2^{13140512101644} is an apocalyptic number.

It is an amenable number.

13140512101644 is an abundant number, since it is smaller than the sum of its proper divisors (17520682802220).

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

13140512101644 is a wasteful number, since it uses less digits than its factorization.

13140512101644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095042675144 (or 1095042675142 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

Adding to 13140512101644 its reverse (44610121504131), we get a palindrome (57750633605775).

The spelling of 13140512101644 in words is "thirteen trillion, one hundred forty billion, five hundred twelve million, one hundred one thousand, six hundred forty-four".