13361195456 has 112 divisors (see below), whose sum is σ = 31209447360. Its totient is φ = 5556142080.

The previous prime is 13361195453. The next prime is 13361195501. The reversal of 13361195456 is 65459116331.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13361195453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3543140 + ... + 3546908.

It is an arithmetic number, because the mean of its divisors is an integer number (278655780).

Almost surely, 2^13361195456 is an apocalyptic number.

13361195456 is a gapful number since it is divisible by the number (16) 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 13361195456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15604723680).

13361195456 is an abundant number, since it is smaller than the sum of its proper divisors (17848251904).

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

13361195456 is a wasteful number, since it uses less digits than its factorization.

13361195456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4022 (or 4012 counting only the distinct ones).

The product of its digits is 291600, while the sum is 44.

The spelling of 13361195456 in words is "thirteen billion, three hundred sixty-one million, one hundred ninety-five thousand, four hundred fifty-six".