14639493562146 has 48 divisors (see below), whose sum is σ = 31772065039416. Its totient is φ = 4871654535168.

The previous prime is 14639493562121. The next prime is 14639493562207. The reversal of 14639493562146 is 64126539493641.

It is a happy number.

14639493562146 is a `hidden beast` number, since 1 + 4 + 6 + 39 + 493 + 56 + 21 + 46 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 11928119671521 + 2711373890625 = 3453711^2 + 1646625^2 .

It is a super-2 number, since 2×14639493562146² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 84695266 + ... + 84867938.

Almost surely, 2^{14639493562146} is an apocalyptic number.

14639493562146 is an abundant number, since it is smaller than the sum of its proper divisors (17132571477270).

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

14639493562146 is a wasteful number, since it uses less digits than its factorization.

14639493562146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180547 (or 180544 counting only the distinct ones).

The product of its digits is 100776960, while the sum is 63.

The spelling of 14639493562146 in words is "fourteen trillion, six hundred thirty-nine billion, four hundred ninety-three million, five hundred sixty-two thousand, one hundred forty-six".