13526211956880 has 160 divisors (see below), whose sum is σ = 47937961488384. Its totient is φ = 3090639472128.

The previous prime is 13526211956879. The next prime is 13526211956953. The reversal of 13526211956880 is 8865911262531.

It is a self number, because there is not a number n which added to its sum of digits gives 13526211956880.

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, 3490317 + ... + 6263763.

Almost surely, 2^{13526211956880} is an apocalyptic number.

13526211956880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13526211956880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23968980744192).

13526211956880 is an abundant number, since it is smaller than the sum of its proper divisors (34411749531504).

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

13526211956880 is a wasteful number, since it uses less digits than its factorization.

13526211956880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2776373 (or 2776367 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 57.

The spelling of 13526211956880 in words is "thirteen trillion, five hundred twenty-six billion, two hundred eleven million, nine hundred fifty-six thousand, eight hundred eighty".