13453434340782 has 8 divisors (see below), whose sum is σ = 26906868681576. Its totient is φ = 4484478113592.

The previous prime is 13453434340747. The next prime is 13453434340789. The reversal of 13453434340782 is 28704343435431.

It is a sphenic number, since it is the product of 3 distinct primes.

13453434340782 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13453434340789) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1121119528393 + ... + 1121119528404.

It is an arithmetic number, because the mean of its divisors is an integer number (3363358585197).

Almost surely, 2^{13453434340782} is an apocalyptic number.

13453434340782 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13453434340782 is a wasteful number, since it uses less digits than its factorization.

13453434340782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2242239056802.

The product of its (nonzero) digits is 11612160, while the sum is 51.

The spelling of 13453434340782 in words is "thirteen trillion, four hundred fifty-three billion, four hundred thirty-four million, three hundred forty thousand, seven hundred eighty-two".