14148396691 has 16 divisors (see below), whose sum is σ = 16832309760. Its totient is φ = 11722482720.

The previous prime is 14148396679. The next prime is 14148396697. The reversal of 14148396691 is 19669384141.

It is not a de Polignac number, because 14148396691 - 2¹¹ = 14148394643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14148396697) 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, 614905 + ... + 637498.

It is an arithmetic number, because the mean of its divisors is an integer number (1052019360).

Almost surely, 2^14148396691 is an apocalyptic number.

14148396691 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14148396691 is a deficient number, since it is larger than the sum of its proper divisors (2683913069).

14148396691 is a wasteful number, since it uses less digits than its factorization.

14148396691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252506.

The product of its digits is 1119744, while the sum is 52.

The spelling of 14148396691 in words is "fourteen billion, one hundred forty-eight million, three hundred ninety-six thousand, six hundred ninety-one".