14721249616242 has 64 divisors (see below), whose sum is σ = 32708100964224. Its totient is φ = 4388861283840.

The previous prime is 14721249616207. The next prime is 14721249616313. The reversal of 14721249616242 is 24261694212741.

It is a super-3 number, since 3×14721249616242³ (a number of 40 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22770763 + ... + 23408334.

It is an arithmetic number, because the mean of its divisors is an integer number (511064077566).

Almost surely, 2^{14721249616242} is an apocalyptic number.

14721249616242 is an abundant number, since it is smaller than the sum of its proper divisors (17986851347982).

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

14721249616242 is a wasteful number, since it uses less digits than its factorization.

14721249616242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46179243.

The product of its digits is 2322432, while the sum is 51.

It can be divided in two parts, 14721249 and 616242, that added together give a triangular number (15337491 = T₅₅₃₈).

The spelling of 14721249616242 in words is "fourteen trillion, seven hundred twenty-one billion, two hundred forty-nine million, six hundred sixteen thousand, two hundred forty-two".