14752288681 has 9 divisors (see below), whose sum is σ = 15976081719. Its totient is φ = 13616039736.

The previous prime is 14752288673. The next prime is 14752288687. The reversal of 14752288681 is 18688225741.

The square root of 14752288681 is 121459.

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., 2182291225 + 12569997456 = 46715^2 + 112116^2 .

It is not a de Polignac number, because 14752288681 - 2³ = 14752288673 is a prime.

It is a super-2 number, since 2×14752288681² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14752288687) 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, 1574296 + ... + 1583638.

It is an arithmetic number, because the mean of its divisors is an integer number (1775120191).

Almost surely, 2^14752288681 is an apocalyptic number.

14752288681 is the 121459-th square number.

14752288681 is the 60730-th centered octagonal number.

It is an amenable number.

14752288681 is a deficient number, since it is larger than the sum of its proper divisors (1223793038).

14752288681 is an frugal number, since it uses more digits than its factorization.

14752288681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18712 (or 9356 counting only the distinct ones).

The product of its digits is 1720320, while the sum is 52.

The spelling of 14752288681 in words is "fourteen billion, seven hundred fifty-two million, two hundred eighty-eight thousand, six hundred eighty-one".