13343528802461 has 12 divisors (see below), whose sum is σ = 15795073511196. Its totient is φ = 11197366825920.

The previous prime is 13343528802433. The next prime is 13343528802469. The reversal of 13343528802461 is 16420882534331.

It can be written as a sum of positive squares in 2 ways, for example, as 1758525296836 + 11585003505625 = 1326094^2 + 3403675^2 .

It is not a de Polignac number, because 13343528802461 - 2⁴² = 8945482291357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13343528802469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4241425256 + ... + 4241428401.

It is an arithmetic number, because the mean of its divisors is an integer number (1316256125933).

Almost surely, 2^{13343528802461} is an apocalyptic number.

13343528802461 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13343528802461 is a deficient number, since it is larger than the sum of its proper divisors (2451544708735).

13343528802461 is a wasteful number, since it uses less digits than its factorization.

13343528802461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8482853692 (or 8482853681 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 50.

The spelling of 13343528802461 in words is "thirteen trillion, three hundred forty-three billion, five hundred twenty-eight million, eight hundred two thousand, four hundred sixty-one".