13198228547520 has 56 divisors (see below), whose sum is σ = 41904375641424. Its totient is φ = 3519527612416.

The previous prime is 13198228547503. The next prime is 13198228547521. The reversal of 13198228547520 is 2574582289131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13198228547521) 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, 6874076409 + ... + 6874078328.

Almost surely, 2^{13198228547520} is an apocalyptic number.

13198228547520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13198228547520 is an abundant number, since it is smaller than the sum of its proper divisors (28706147093904).

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

13198228547520 is a wasteful number, since it uses less digits than its factorization.

13198228547520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13748154757 (or 13748154747 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 57.

The spelling of 13198228547520 in words is "thirteen trillion, one hundred ninety-eight billion, two hundred twenty-eight million, five hundred forty-seven thousand, five hundred twenty".