13365513460 has 48 divisors (see below), whose sum is σ = 30235221072. Its totient is φ = 4933555200.

The previous prime is 13365513377. The next prime is 13365513583. The reversal of 13365513460 is 6431556331.

It is a happy number.

13365513460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 852406416 + 12513107044 = 29196^2 + 111862^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1524690 + ... + 1533430.

It is an arithmetic number, because the mean of its divisors is an integer number (629900439).

Almost surely, 2^13365513460 is an apocalyptic number.

13365513460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13365513460 is an abundant number, since it is smaller than the sum of its proper divisors (16869707612).

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

13365513460 is a wasteful number, since it uses less digits than its factorization.

13365513460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14644 (or 14642 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 37.

The spelling of 13365513460 in words is "thirteen billion, three hundred sixty-five million, five hundred thirteen thousand, four hundred sixty".