14248721652 has 48 divisors (see below), whose sum is σ = 36628611264. Its totient is φ = 4275040000.

The previous prime is 14248721603. The next prime is 14248721657. The reversal of 14248721652 is 25612784241.

14248721652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14248721657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 521049 + ... + 547712.

It is an arithmetic number, because the mean of its divisors is an integer number (763096068).

Almost surely, 2^14248721652 is an apocalyptic number.

14248721652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14248721652 is an abundant number, since it is smaller than the sum of its proper divisors (22379889612).

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

14248721652 is a wasteful number, since it uses less digits than its factorization.

14248721652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068880 (or 1068878 counting only the distinct ones).

The product of its digits is 215040, while the sum is 42.

The spelling of 14248721652 in words is "fourteen billion, two hundred forty-eight million, seven hundred twenty-one thousand, six hundred fifty-two".