13491850486 has 8 divisors (see below), whose sum is σ = 21302921880. Its totient is φ = 6390876528.

The previous prime is 13491850481. The next prime is 13491850487. The reversal of 13491850486 is 68405819431.

It is a happy number.

13491850486 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (13491850481) 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 3 ways as a sum of consecutive naturals, for example, 177524311 + ... + 177524386.

It is an arithmetic number, because the mean of its divisors is an integer number (2662865235).

Almost surely, 2^13491850486 is an apocalyptic number.

13491850486 is a deficient number, since it is larger than the sum of its proper divisors (7811071394).

13491850486 is a wasteful number, since it uses less digits than its factorization.

13491850486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355048718.

The product of its (nonzero) digits is 829440, while the sum is 49.

The spelling of 13491850486 in words is "thirteen billion, four hundred ninety-one million, eight hundred fifty thousand, four hundred eighty-six".