14807137805 has 6 divisors (see below), whose sum is σ = 17768891886. Its totient is φ = 11845492568.

The previous prime is 14807137801. The next prime is 14807137859. The reversal of 14807137805 is 50873170841.

It can be written as a sum of positive squares in only one way, i.e., 11845710244 + 2961427561 = 108838^2 + 54419^2 .

It is not a de Polignac number, because 14807137805 - 2² = 14807137801 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14807137801) 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 5 ways as a sum of consecutive naturals, for example, 244886 + ... + 299304.

It is an arithmetic number, because the mean of its divisors is an integer number (2961481981).

Almost surely, 2^14807137805 is an apocalyptic number.

It is an amenable number.

14807137805 is a deficient number, since it is larger than the sum of its proper divisors (2961754081).

14807137805 is an frugal number, since it uses more digits than its factorization.

14807137805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108843 (or 54424 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 44.

The spelling of 14807137805 in words is "fourteen billion, eight hundred seven million, one hundred thirty-seven thousand, eight hundred five".