14047664761 has 8 divisors (see below), whose sum is σ = 15135782984. Its totient is φ = 12960622080.

The previous prime is 14047664747. The next prime is 14047664773. The reversal of 14047664761 is 16746674041.

It can be written as a sum of positive squares in 4 ways, for example, as 1138387600 + 12909277161 = 33740^2 + 113619^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 14047664761 - 2¹⁹ = 14047140473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14047665761) 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, 241650 + ... + 294091.

It is an arithmetic number, because the mean of its divisors is an integer number (1891972873).

Almost surely, 2^14047664761 is an apocalyptic number.

It is an amenable number.

14047664761 is a deficient number, since it is larger than the sum of its proper divisors (1088118223).

14047664761 is a wasteful number, since it uses less digits than its factorization.

14047664761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537771.

The product of its (nonzero) digits is 677376, while the sum is 46.

The spelling of 14047664761 in words is "fourteen billion, forty-seven million, six hundred sixty-four thousand, seven hundred sixty-one".