6653518536 has 32 divisors (see below), whose sum is σ = 19010053440. Its totient is φ = 1901005248.

The previous prime is 6653518523. The next prime is 6653518537. The reversal of 6653518536 is 6358153566.

It is not an unprimeable number, because it can be changed into a prime (6653518537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19801971 + ... + 19802306.

It is an arithmetic number, because the mean of its divisors is an integer number (594064170).

Almost surely, 2^6653518536 is an apocalyptic number.

It is an amenable number.

6653518536 is an abundant number, since it is smaller than the sum of its proper divisors (12356534904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6653518536 is a wasteful number, since it uses less digits than its factorization.

6653518536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39604293 (or 39604289 counting only the distinct ones).

The product of its digits is 1944000, while the sum is 48.

The square root of 6653518536 is about 81569.1028269896. The cubic root of 6653518536 is about 1880.8339570025.

The spelling of 6653518536 in words is "six billion, six hundred fifty-three million, five hundred eighteen thousand, five hundred thirty-six".