14121857504836 has 27 divisors (see below), whose sum is σ = 24859216373943. Its totient is φ = 7019467775520.

The previous prime is 14121857504819. The next prime is 14121857504927. The reversal of 14121857504836 is 63840575812141.

The square root of 14121857504836 is 3757906.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 1870849484100 + 12251008020736 = 1367790^2 + 3500144^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1300230046 + ... + 1300240906.

Almost surely, 2^{14121857504836} is an apocalyptic number.

14121857504836 is the 3757906-th square number.

It is an amenable number.

14121857504836 is a deficient number, since it is larger than the sum of its proper divisors (10737358869107).

14121857504836 is an frugal number, since it uses more digits than its factorization.

14121857504836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22072 (or 11036 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 55.

The spelling of 14121857504836 in words is "fourteen trillion, one hundred twenty-one billion, eight hundred fifty-seven million, five hundred four thousand, eight hundred thirty-six".