13436757493 has 8 divisors (see below), whose sum is σ = 13659054336. Its totient is φ = 13214526000.

The previous prime is 13436757491. The next prime is 13436757541. The reversal of 13436757493 is 39475763431.

13436757493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 13436757493 - 2¹ = 13436757491 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13436757493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13436757491) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 571080 + ... + 594142.

It is an arithmetic number, because the mean of its divisors is an integer number (1707381792).

Almost surely, 2^13436757493 is an apocalyptic number.

It is an amenable number.

13436757493 is a deficient number, since it is larger than the sum of its proper divisors (222296843).

13436757493 is an equidigital number, since it uses as much as digits as its factorization.

13436757493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32675.

The product of its digits is 5715360, while the sum is 52.

The spelling of 13436757493 in words is "thirteen billion, four hundred thirty-six million, seven hundred fifty-seven thousand, four hundred ninety-three".