16343763365477 has 4 divisors (see below), whose sum is σ = 16343779545120. Its totient is φ = 16343747185836.

The previous prime is 16343763365471. The next prime is 16343763365497. The reversal of 16343763365477 is 77456336734361.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16343763365477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16343763365471) 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, 6465953 + ... + 8631110.

It is an arithmetic number, because the mean of its divisors is an integer number (4085944886280).

Almost surely, 2^{16343763365477} is an apocalyptic number.

It is an amenable number.

16343763365477 is a deficient number, since it is larger than the sum of its proper divisors (16179643).

16343763365477 is a wasteful number, since it uses less digits than its factorization.

16343763365477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16179642.

The product of its digits is 480090240, while the sum is 65.

The spelling of 16343763365477 in words is "sixteen trillion, three hundred forty-three billion, seven hundred sixty-three million, three hundred sixty-five thousand, four hundred seventy-seven".