6538424653 has 8 divisors (see below), whose sum is σ = 6692349248. Its totient is φ = 6386239584.

The previous prime is 6538424603. The next prime is 6538424699. The reversal of 6538424653 is 3564248356.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6538424653 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 (6538424603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 427275 + ... + 442312.

It is an arithmetic number, because the mean of its divisors is an integer number (836543656).

Almost surely, 2^6538424653 is an apocalyptic number.

It is an amenable number.

6538424653 is a deficient number, since it is larger than the sum of its proper divisors (153924595).

6538424653 is a wasteful number, since it uses less digits than its factorization.

6538424653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869763.

The product of its digits is 2073600, while the sum is 46.

The square root of 6538424653 is about 80860.5259258187. The cubic root of 6538424653 is about 1869.9258030557.

The spelling of 6538424653 in words is "six billion, five hundred thirty-eight million, four hundred twenty-four thousand, six hundred fifty-three".