13035581889544 has 16 divisors (see below), whose sum is σ = 24441771975120. Its totient is φ = 6517776029520.

The previous prime is 13035581889439. The next prime is 13035581889599. The reversal of 13035581889544 is 44598818553031.

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, 2432539 + ... + 5655829.

It is an arithmetic number, because the mean of its divisors is an integer number (1527610748445).

Almost surely, 2^{13035581889544} is an apocalyptic number.

It is an amenable number.

13035581889544 is a deficient number, since it is larger than the sum of its proper divisors (11406190085576).

13035581889544 is a wasteful number, since it uses less digits than its factorization.

13035581889544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3728820 (or 3728816 counting only the distinct ones).

The product of its (nonzero) digits is 82944000, while the sum is 64.

The spelling of 13035581889544 in words is "thirteen trillion, thirty-five billion, five hundred eighty-one million, eight hundred eighty-nine thousand, five hundred forty-four".