6536619934 has 8 divisors (see below), whose sum is σ = 10559155320. Its totient is φ = 3016901496.

The previous prime is 6536619857. The next prime is 6536619937. The reversal of 6536619934 is 4399166356.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6536619937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125704204 + ... + 125704255.

It is an arithmetic number, because the mean of its divisors is an integer number (1319894415).

Almost surely, 2^6536619934 is an apocalyptic number.

6536619934 is a deficient number, since it is larger than the sum of its proper divisors (4022535386).

6536619934 is a wasteful number, since it uses less digits than its factorization.

6536619934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251408474.

The product of its digits is 3149280, while the sum is 52.

The square root of 6536619934 is about 80849.3656994290. The cubic root of 6536619934 is about 1869.7537432022.

The spelling of 6536619934 in words is "six billion, five hundred thirty-six million, six hundred nineteen thousand, nine hundred thirty-four".