14611947691 has 16 divisors (see below), whose sum is σ = 16534488960. Its totient is φ = 12796902720.

The previous prime is 14611947689. The next prime is 14611947697. The reversal of 14611947691 is 19674911641.

It is a happy number.

14611947691 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 14611947691 - 2¹ = 14611947689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14611947697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177061 + ... + 246118.

It is an arithmetic number, because the mean of its divisors is an integer number (1033405560).

Almost surely, 2^14611947691 is an apocalyptic number.

14611947691 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14611947691 is a deficient number, since it is larger than the sum of its proper divisors (1922541269).

14611947691 is a wasteful number, since it uses less digits than its factorization.

14611947691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423306.

The product of its digits is 326592, while the sum is 49.

The spelling of 14611947691 in words is "fourteen billion, six hundred eleven million, nine hundred forty-seven thousand, six hundred ninety-one".