14531528672 has 12 divisors (see below), whose sum is σ = 28608947136. Its totient is φ = 7265764320.

The previous prime is 14531528663. The next prime is 14531528677. The reversal of 14531528672 is 27682513541.

It is a super-2 number, since 2×14531528672² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14531528677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227055104 + ... + 227055167.

It is an arithmetic number, because the mean of its divisors is an integer number (2384078928).

Almost surely, 2^14531528672 is an apocalyptic number.

It is an amenable number.

14531528672 is a deficient number, since it is larger than the sum of its proper divisors (14077418464).

14531528672 is an equidigital number, since it uses as much as digits as its factorization.

14531528672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454110281 (or 454110273 counting only the distinct ones).

The product of its digits is 403200, while the sum is 44.

The spelling of 14531528672 in words is "fourteen billion, five hundred thirty-one million, five hundred twenty-eight thousand, six hundred seventy-two".