14277356661 has 4 divisors (see below), whose sum is σ = 19036475552. Its totient is φ = 9518237772.

The previous prime is 14277356633. The next prime is 14277356699. The reversal of 14277356661 is 16665377241.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 14277356661 - 2²³ = 14268968053 is a prime.

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 14277356661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14277356161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2379559441 + ... + 2379559446.

It is an arithmetic number, because the mean of its divisors is an integer number (4759118888).

Almost surely, 2^14277356661 is an apocalyptic number.

It is an amenable number.

14277356661 is a deficient number, since it is larger than the sum of its proper divisors (4759118891).

14277356661 is an equidigital number, since it uses as much as digits as its factorization.

14277356661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4759118890.

The product of its digits is 1270080, while the sum is 48.

The spelling of 14277356661 in words is "fourteen billion, two hundred seventy-seven million, three hundred fifty-six thousand, six hundred sixty-one".