13105522544 has 40 divisors (see below), whose sum is σ = 27212082720. Its totient is φ = 6098450688.

The previous prime is 13105522541. The next prime is 13105522603. The reversal of 13105522544 is 44522550131.

It is a self number, because there is not a number n which added to its sum of digits gives 13105522544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13105522541) 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, 467639 + ... + 494870.

It is an arithmetic number, because the mean of its divisors is an integer number (680302068).

Almost surely, 2^13105522544 is an apocalyptic number.

It is an amenable number.

13105522544 is an abundant number, since it is smaller than the sum of its proper divisors (14106560176).

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

13105522544 is a wasteful number, since it uses less digits than its factorization.

13105522544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962577 (or 962571 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The spelling of 13105522544 in words is "thirteen billion, one hundred five million, five hundred twenty-two thousand, five hundred forty-four".