14643849486 has 16 divisors (see below), whose sum is σ = 33471656064. Its totient is φ = 4183956984.

The previous prime is 14643849449. The next prime is 14643849503. The reversal of 14643849486 is 68494834641.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174331500 + ... + 174331583.

It is an arithmetic number, because the mean of its divisors is an integer number (2091978504).

Almost surely, 2^14643849486 is an apocalyptic number.

14643849486 is an abundant number, since it is smaller than the sum of its proper divisors (18827806578).

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

14643849486 is a wasteful number, since it uses less digits than its factorization.

14643849486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348663095.

The product of its digits is 15925248, while the sum is 57.

The spelling of 14643849486 in words is "fourteen billion, six hundred forty-three million, eight hundred forty-nine thousand, four hundred eighty-six".