13028496445888 has 224 divisors, whose sum is σ = 32318897707008. Its totient is φ = 5062503628800.

The previous prime is 13028496445873. The next prime is 13028496445891. The reversal of 13028496445888 is 88854469482031.

It is a tau number, because it is divible by the number of its divisors (224).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5866048618 + ... + 5866050838.

Almost surely, 2^{13028496445888} 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 13028496445888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16159448853504).

13028496445888 is an abundant number, since it is smaller than the sum of its proper divisors (19290401261120).

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

13028496445888 is a wasteful number, since it uses less digits than its factorization.

13028496445888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4891 (or 4881 counting only the distinct ones).

The product of its (nonzero) digits is 424673280, while the sum is 70.

The spelling of 13028496445888 in words is "thirteen trillion, twenty-eight billion, four hundred ninety-six million, four hundred forty-five thousand, eight hundred eighty-eight".