6480847723523 has 4 divisors (see below), whose sum is σ = 6481286255640. Its totient is φ = 6480409191408.

The previous prime is 6480847723499. The next prime is 6480847723573. The reversal of 6480847723523 is 3253277480846.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6480847723523 - 2¹⁰ = 6480847722499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6480847723573) 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, 219243890 + ... + 219273447.

It is an arithmetic number, because the mean of its divisors is an integer number (1620321563910).

Almost surely, 2^{6480847723523} is an apocalyptic number.

6480847723523 is a deficient number, since it is larger than the sum of its proper divisors (438532117).

6480847723523 is a wasteful number, since it uses less digits than its factorization.

6480847723523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438532116.

The product of its (nonzero) digits is 54190080, while the sum is 59.

The spelling of 6480847723523 in words is "six trillion, four hundred eighty billion, eight hundred forty-seven million, seven hundred twenty-three thousand, five hundred twenty-three".