6654608523 has 12 divisors (see below), whose sum is σ = 9769790368. Its totient is φ = 4363677360.

The previous prime is 6654608501. The next prime is 6654608549. The reversal of 6654608523 is 3258064566.

6654608523 is a `hidden beast` number, since 6 + 6 + 546 + 0 + 85 + 23 = 666.

6654608523 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6654608523 - 2¹⁰ = 6654607499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6654608923) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6060115 + ... + 6061212.

Almost surely, 2^6654608523 is an apocalyptic number.

6654608523 is a deficient number, since it is larger than the sum of its proper divisors (3115181845).

6654608523 is a wasteful number, since it uses less digits than its factorization.

6654608523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12121394 (or 12121391 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The square root of 6654608523 is about 81575.7839251331. The cubic root of 6654608523 is about 1880.9366581829.

The spelling of 6654608523 in words is "six billion, six hundred fifty-four million, six hundred eight thousand, five hundred twenty-three".