14721855812741 has 16 divisors (see below), whose sum is σ = 18536249478528. Its totient is φ = 11357995992000.

The previous prime is 14721855812717. The next prime is 14721855812747.

It is a happy number.

14721855812741 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 14721855812741 - 2¹⁰ = 14721855811717 is a prime.

It is a super-2 number, since 2×14721855812741² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14721855812747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 946491890 + ... + 946507443.

It is an arithmetic number, because the mean of its divisors is an integer number (1158515592408).

Almost surely, 2^{14721855812741} is an apocalyptic number.

14721855812741 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14721855812741 is a deficient number, since it is larger than the sum of its proper divisors (3814393665787).

14721855812741 is a wasteful number, since it uses less digits than its factorization.

14721855812741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1892999452.

The product of its digits is 5017600, while the sum is 56.

The spelling of 14721855812741 in words is "fourteen trillion, seven hundred twenty-one billion, eight hundred fifty-five million, eight hundred twelve thousand, seven hundred forty-one".