14613421215 has 16 divisors (see below), whose sum is σ = 23925230208. Its totient is φ = 7612572576.

The previous prime is 14613421211. The next prime is 14613421217. The reversal of 14613421215 is 51212431641.

It is not a de Polignac number, because 14613421215 - 2² = 14613421211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14613421211) 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, 11327589 + ... + 11328878.

It is an arithmetic number, because the mean of its divisors is an integer number (1495326888).

Almost surely, 2^14613421215 is an apocalyptic number.

14613421215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

14613421215 is a deficient number, since it is larger than the sum of its proper divisors (9311808993).

14613421215 is a wasteful number, since it uses less digits than its factorization.

14613421215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22656518.

The product of its digits is 5760, while the sum is 30.

Adding to 14613421215 its reverse (51212431641), we get a palindrome (65825852856).

The spelling of 14613421215 in words is "fourteen billion, six hundred thirteen million, four hundred twenty-one thousand, two hundred fifteen".