13105345066156 has 96 divisors (see below), whose sum is σ = 27836636341248. Its totient is φ = 5277084975360.

The previous prime is 13105345066109. The next prime is 13105345066169. The reversal of 13105345066156 is 65166054350131.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28567611 + ... + 29022733.

It is an arithmetic number, because the mean of its divisors is an integer number (289964961888).

Almost surely, 2^{13105345066156} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13105345066156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13918318170624).

13105345066156 is an abundant number, since it is smaller than the sum of its proper divisors (14731291275092).

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

13105345066156 is a wasteful number, since it uses less digits than its factorization.

13105345066156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455951 (or 455949 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 46.

The spelling of 13105345066156 in words is "thirteen trillion, one hundred five billion, three hundred forty-five million, sixty-six thousand, one hundred fifty-six".