14047666761 has 8 divisors (see below), whose sum is σ = 18730791520. Its totient is φ = 9364826592.

The previous prime is 14047666757. The next prime is 14047666781. The reversal of 14047666761 is 16766674041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14047666761 - 2² = 14047666757 is a prime.

It is a super-2 number, since 2×14047666761² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14047666761.

It is not an unprimeable number, because it can be changed into a prime (14047666781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109710 + ... + 200328.

It is an arithmetic number, because the mean of its divisors is an integer number (2341348940).

Almost surely, 2^14047666761 is an apocalyptic number.

It is an amenable number.

14047666761 is a deficient number, since it is larger than the sum of its proper divisors (4683124759).

14047666761 is an equidigital number, since it uses as much as digits as its factorization.

14047666761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142295.

The product of its (nonzero) digits is 1016064, while the sum is 48.

The spelling of 14047666761 in words is "fourteen billion, forty-seven million, six hundred sixty-six thousand, seven hundred sixty-one".