14520702844816 has 45 divisors (see below), whose sum is σ = 32727385792881. Its totient is φ = 6223112634816.

The previous prime is 14520702844811. The next prime is 14520702844883. The reversal of 14520702844816 is 61844820702541.

The square root of 14520702844816 is 3810604.

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

It can be written as a sum of positive squares in only one way, i.e., 3431163475600 + 11089539369216 = 1852340^2 + 3330096^2 .

It is a super-2 number, since 2×14520702844816² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14520702844811) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 106628866 + ... + 106764958.

Almost surely, 2^{14520702844816} is an apocalyptic number.

14520702844816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

14520702844816 is the 3810604-th square number.

It is an amenable number.

14520702844816 is an abundant number, since it is smaller than the sum of its proper divisors (18206682948065).

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

14520702844816 is an frugal number, since it uses more digits than its factorization.

14520702844816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272208 (or 136102 counting only the distinct ones).

The product of its (nonzero) digits is 3440640, while the sum is 52.

The spelling of 14520702844816 in words is "fourteen trillion, five hundred twenty billion, seven hundred two million, eight hundred forty-four thousand, eight hundred sixteen".