14721511105 has 16 divisors (see below), whose sum is σ = 20840776704. Its totient is φ = 9769112640.

The previous prime is 14721511073. The next prime is 14721511109. The reversal of 14721511105 is 50111512741.

It is not a de Polignac number, because 14721511105 - 2⁵ = 14721511073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14721511109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6783022 + ... + 6785191.

It is an arithmetic number, because the mean of its divisors is an integer number (1302548544).

Almost surely, 2^14721511105 is an apocalyptic number.

It is an amenable number.

14721511105 is a deficient number, since it is larger than the sum of its proper divisors (6119265599).

14721511105 is a wasteful number, since it uses less digits than its factorization.

14721511105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13568256.

The product of its (nonzero) digits is 1400, while the sum is 28.

The spelling of 14721511105 in words is "fourteen billion, seven hundred twenty-one million, five hundred eleven thousand, one hundred five".